Урок 1.
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Everything you need to know about VAR
Урок 2.
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Everything you need to know about LET
Урок 3.
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Constant
Урок 4.
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TDZ: Temporal Dead Zone
Урок 5.
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Real-life application of LET
Урок 6.
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Who has the highest priority? Variable name, function name or argument name?
Урок 7.
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Arguments, caller, callee
Урок 8.
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Three ways to redirecting THIS of a funciton
Урок 9.
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Higher-order function and currying
Урок 10.
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Currying and closure
Урок 11.
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Closure
Урок 12.
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Real-life application of Closure
Урок 13.
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Syntax of arrow function
Урок 14.
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THIS in an arrow function
Урок 15.
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Application of arrow function
Урок 16.
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Destructure array
Урок 17.
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Destructure object
Урок 18.
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Destructure string
Урок 19.
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Destructure number, boolean, null and undefined
Урок 20.
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Destructure function arguments
Урок 21.
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Map basics
Урок 22.
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Iterate over MAP using FOR OF
Урок 23.
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SET basics
Урок 24.
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Application of SET
Урок 25.
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Introduction to Symbol
Урок 26.
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How to create a Symbol value
Урок 27.
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Symbol.for()
Урок 28.
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Use Symbol value as the property name
Урок 29.
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Well-known Symbol
Урок 30.
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The iteration protocol: the iterable protocol and the iterator protocol
Урок 31.
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Create your own iterator
Урок 32.
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Generator
Урок 33.
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Application of generator
Урок 34.
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The next() method
Урок 35.
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yield *
Урок 36.
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Introduction to Promise
Урок 37.
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The Promise constructor
Урок 38.
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The application of Promise
Урок 39.
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The then_able object
Урок 40.
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Promise.resolve() and Promise.reject()
Урок 41.
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Limits of Promise.resolve() and Promise.reject()
Урок 42.
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Process several promises together: .all(), .allSettled() and .race()
Урок 43.
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async await
Урок 44.
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async await: supplement
Урок 45.
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Reflect and its methods
Урок 46.
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What is Proxy
Урок 47.
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Create private properties using the GET trap
Урок 48.
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The SET trap
Урок 49.
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The has and deleteProperty trap
Урок 50.
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Use a proxy object as the prototype
Урок 51.
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The defineProperty trap
Урок 52.
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The apply trap
Урок 53.
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The constructor trap
Урок 54.
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Revocable proxy
Урок 55.
00:09:03
Real-life Application
Урок 56.
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JSON
Урок 57.
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Introduction to CommonJS
Урок 58.
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The mechanism of CommonJS: the module object
Урок 59.
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Circular dependency
Урок 60.
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How CommonJS handles cache: require.cache
Урок 61.
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ES6 import and export
Урок 62.
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How to 'import'
Урок 63.
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Named export
Урок 64.
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Default export
Урок 65.
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The difference between named export and dynamic export: dynamic reference
Урок 66.
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Use ESM in browser
Урок 67.
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How to enable the strict mode
Урок 68.
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Changes brought by the strict mode
Урок 69.
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__proto__
Урок 70.
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The prototype property of a constructor
Урок 71.
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How our own constructor uses the prototype chain
Урок 72.
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Real-life application of prototype chain
Урок 73.
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Introduction to the Object constructor
Урок 74.
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Object.values(), Object.keys(), Object.entries(), Object.is()
Урок 75.
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Object.setPrototypeOf() and Object.assign()
Урок 76.
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Object.create() Part 1
Урок 77.
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Object.create() Part 2
Урок 78.
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Property attributes
Урок 79.
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The descriptor object
Урок 80.
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Create properties with customized attributes
Урок 81.
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Object.preventExtensions()
Урок 82.
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Object.seal()
Урок 83.
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Object.freeze()
Урок 84.
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Getter and Setter introduction
Урок 85.
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Create accessors using Object.defineProperty()
Урок 86.
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Two-way data binding using getter and setter
Урок 87.
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How to define your own constructor function
Урок 88.
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Prototype and static properties and methods
Урок 89.
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Review, comparison and summary
Урок 90.
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Private properties in constructors
Урок 91.
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How to define getter and setter in a constructor
Урок 92.
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Class introduction
Урок 93.
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How to define properties
Урок 94.
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How to define methods: instance, prototype and static
Урок 95.
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Fields
Урок 96.
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Private properties in classes
Урок 97.
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Extend properties
Урок 98.
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Extend methods
Урок 99.
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Application: extending the Array() constructor
Урок 100.
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static get [Symbol.species]
Урок 101.
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new.target: control the instantiation location
Урок 102.
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Make the parent class 'un-newable'
Урок 103.
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Mixin
Урок 104.
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Data structure: Queue, Stack, and Heap
Урок 105.
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Thread and Process, sync and async, blocking and non-blocking
Урок 106.
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Recursion and stack overflow
Урок 107.
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Macro tasks, micro tasks, and their queues
Урок 108.
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Event loop, micro task queue, macro task queue
Урок 109.
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Interview challenges: predict the result of the following programs
Урок 110.
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process.nextTick()
Урок 111.
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What is tail call optimization
Урок 112.
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Real-life application of tail call optimization
Урок 113.
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Encapsulation, inheritance, polymorphism
Урок 114.
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Differences between a primitive prop. value and a reference-type prop. value
Урок 115.
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Douglas Crawford's program: recreate Object.create()
Урок 116.
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The creative combination of a constructor and the call or apply method
Урок 117.
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The genius combination of two constructors
Урок 118.
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"Parasitic" inheritance
Урок 119.
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instanceof and typeof
Урок 120.
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'"Shallow" copy an object
Урок 121.
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"Deep" copy an object
Урок 122.
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"Deep" assign an object into another one
Урок 123.
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JavaScript garbage collection and memory leak
Урок 124.
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Circular reference, reference counting and mark and sweep
Урок 125.
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Bit, byte, word, memory address and byte addressing
Урок 126.
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Basic encoding knowledge
Урок 127.
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Memory address and byte addressing
Урок 128.
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Bit width
Урок 129.
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Array basics
Урок 130.
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How does an array affect THIS in a function or method
Урок 131.
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Concatenate two arrays, operating the first and last element
Урок 132.
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Remove duplicated elements using two methods
Урок 133.
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Check the entire array and find the matching element
Урок 134.
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How to remove and replace designated elements and retrieve an array segment
Урок 135.
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How to find the max and min element and how to reorganize array elements
Урок 136.
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Array with "holes"
Урок 137.
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String basics
Урок 138.
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Calculating word count using the split() method
Урок 139.
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Extract a section of a string
Урок 140.
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Replace a section of a string
Урок 141.
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Highlight selected texts
Урок 142.
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Data types in JavaScript
Урок 143.
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Type coercion, wrapper object, explicit and implicit typecasting
Урок 144.
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Compare NULL, undefined, and NaN
Урок 145.
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The problems with typeof and instanceof
Урок 146.
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Create a data type checker by combining typeof and instanceof
Урок 147.
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Checking data type using the constructor property
Урок 148.
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Checking data type using the toString method and the call or apply method
Урок 149.
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Scope chain and closure
Урок 150.
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Lexical scoping vs. dynamic scoping
Урок 151.
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Switching two variable values without creating a new variable
Урок 152.
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Count how many times each character of a string has been used
Урок 153.
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Find the most and least frequently used character
Урок 154.
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Count words
Урок 155.
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Find the most and least frequently words
Урок 156.
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Bubble sorting introduction
Урок 157.
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Bubble sorting application
Урок 158.
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Bubble sort "backwards"
Урок 159.
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Reorganize array elements in ascending and descending order using bubble sorting
Урок 160.
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Improve the bubble sorting program by ending the loop at the earliest timing
Урок 161.
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The problem with the inner FOR loop
Урок 162.
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Avoid unnecessary comparisons using rightSortBorder
Урок 163.
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LeftSortBorder: avoiding unnecessary comparisons while iterating backwards
Урок 164.
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Cocktail sorting
Урок 165.
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Add the left and right sort border to avoid unnecessary comparisons
Урок 166.
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Quick sorting introduction
Урок 167.
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Quick sorting demo
Урок 168.
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Counting sorting introduction
Урок 169.
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Deal with duplicated elements
Урок 170.
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Improve efficiency Part 1
Урок 171.
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Improve efficiency Part 2
Урок 172.
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Insertion sorting introduction
Урок 173.
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Insertion sort demo
Урок 174.
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Bucket sorting introduction
Урок 175.
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Bucket sorting demo
Урок 176.
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Selection sort introduction
Урок 177.
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Selection sort demo
Урок 178.
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Time and space complexity: big O notation
Урок 179.
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Linear structures and how they are stored in memory
Урок 180.
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Non-linear data structure
Урок 181.
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How to realize binary heap in JavaScript
Урок 182.
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Realize the binary heap structure using JavaScript codes
Урок 183.
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The heap sorting algorithm intro
Урок 184.
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The heap sorting algorithm demo
Урок 185.
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Introduction to the Observer pattern
Урок 186.
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Managing several page elements using the Observer pattern
Урок 187.
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Two-way data binding using the Observer pattern
Урок 188.
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The two "shocking" forms of FOR loop
Урок 189.
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Challenge: iterating over the array backwards