JavaScript - 随笔分类 - PrimerPlus

Higher-Order Function Examples

摘要：Filter, map, and reduce is three of Higher Order Function that often uses. The three functions of these is a prototype of the array data type. Althoug 阅读全文

posted @ 2020-05-24 16:16 PrimerPlus 阅读(96) 评论(0) 推荐(0)

Inheritance

摘要：Implementing JavaScript inheritance using and Prior to ES6, implementing a proper inheritance required multiple steps. One of the most commonly used s 阅读全文

posted @ 2020-05-18 18:03 PrimerPlus 阅读(280) 评论(0) 推荐(0)

ECMAScript6

摘要：ECMAScript 6 "git.io/es6features" Introduction ECMAScript 6, also known as ECMAScript 2015, is the latest version of the ECMAScript standard. ES6 is a 阅读全文

posted @ 2020-05-14 15:35 PrimerPlus 阅读(106) 评论(0) 推荐(0)

Class basic syntax

摘要：Class basic syntax Wikipedia In object oriented programming, a class is an extensible program code template for creating objects, providing initial va 阅读全文

posted @ 2020-05-08 16:49 PrimerPlus 阅读(119) 评论(0) 推荐(0)

Understanding closures in depth

摘要：什么是闭包维基百科中的概念在计算机科学中，闭包（英语：Closure），又称词法闭包（Lexical Closure）或函数闭包（function closures），是在支持头等函数的编程语言中实现词法绑定的一种技术。闭包在实现上是一个结构体，它存储了一个函数（通常是其入口地址）和一个关联的环阅读全文

posted @ 2020-05-07 17:22 PrimerPlus 阅读(181) 评论(0) 推荐(0)

Floyd's Triangle

摘要：Floyd's Triangle Floyd’s triangle is a right angled triangular array of natural numbers. Floyd's triangle是自然数的直角三角形数组 It is defined by filling the row 阅读全文

posted @ 2020-05-07 00:10 PrimerPlus 阅读(236) 评论(0) 推荐(0)

let and const

摘要：let和const 1、ES6新增了let命令，用来声明变量。它的用法类似于 "var" ，但是所声明的变量，只在let命令所在的代码块内有效。下面代码在代码块之中，分别用let和var声明了两个变量。然后在代码块之外调用这两个变量，结果let声明的变量报错，var声明的变量返回了正确的值。这表明，阅读全文

posted @ 2020-05-06 23:45 PrimerPlus 阅读(110) 评论(0) 推荐(0)

Map

摘要：Map Prior to ES6, when we require the mapping of keys and values, we often use an object. It is because the object allows us to map a key to the value 阅读全文

posted @ 2020-05-06 17:42 PrimerPlus 阅读(157) 评论(0) 推荐(0)

Closures Basic

摘要：Closures Closures are one of the most powerful features of JavaScript. JavaScript allows for the nesting of functions and grants the inner function fu 阅读全文

posted @ 2020-04-29 15:01 PrimerPlus 阅读(79) 评论(0) 推荐(0)

Object Oriented Programming

摘要：Introduction to Object Oriented Programming in JavaScript As JavaScript is widely used in Web Development, in this article we would explore some of th 阅读全文

posted @ 2020-04-27 17:22 PrimerPlus 阅读(206) 评论(0) 推荐(0)

Higher-Order Functions Fundamentals

摘要：Higher Order Functions A function that accepts and/or returns another function is called a higher order function. It's higher order because instead of 阅读全文

posted @ 2020-04-27 13:45 PrimerPlus 阅读(153) 评论(0) 推荐(0)

Flow Control

摘要：Exercise 01 Max Of Two Numbers Write a function that takes two numbers and returns the maximum of the two Exercise 02 Landscape or Portrait Exercise 0 阅读全文

posted @ 2020-04-26 14:13 PrimerPlus 阅读(204) 评论(0) 推荐(0)

Conversions

摘要：DecimalToBinary javascript function decimalToBinary(num) { var bin = []; while (num 0) { bin.unshift(num % 2); num = 1; // basically /= 2 without rema 阅读全文

posted @ 2020-04-24 14:44 PrimerPlus 阅读(140) 评论(0) 推荐(0)

JavaScript Basic

摘要：Exercise 1 Write a JavaScript program to display the current day and time in the following format. Today is : Tuesday. Current time is : 2PM : 21 : 38 阅读全文

posted @ 2020-04-24 14:23 PrimerPlus 阅读(110) 评论(0) 推荐(0)

Fundamental ES6 Part-I

摘要：Exercise 01 with Solution Write a JavaScript program to compare two objects to determine if the first one contains equivalent property values to the s 阅读全文

posted @ 2020-04-23 10:11 PrimerPlus 阅读(52) 评论(0) 推荐(0)

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随笔分类 - JavaScript

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