A cheat sheet about the base of the programming language JS
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jQuery
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It makes things simpler for HTML document manipulation and traversal, animation, event handling, and Ajax.
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React.js
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Just design a simple view for individual states in your app. Next, it will render and update the right component efficiently upon data changes.
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D3.js
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Document manipulation based on data.
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Lodash
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JS utility library that makes it easier to work with numbers, arrays, strings, objects, etc.
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Algolia Places
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JavaScript library that provides an easy and distributed way of using address auto-completion on your site. It’s a blazingly fast and wonderfully accurate tool that can help increase your site user experience.
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console.log() |
print into the terminal
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let a = b |
create a mutable variable
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const a = b |
create an immutable variable
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a + b |
concatenate if both string else if both numerical sum
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`${a} text ${b}` |
if printed show the value of the variable
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if (condition){Do something}; else if (){}; else {} |
condition
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for (var i = 0; i <= 11; i++){ Do something; } |
for loop
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while (condition){ Do something; } |
while loop
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let arr = [] |
create an array
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arr.push() |
append the array
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const readline = require('readline').createInterface({ input: process.stdin, output: process.stdout }); readline.question("text", (var) => { Do something ; readline.close(); }) |
to print text and take the answer from the terminal as a variable
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class ClassName { constructor(var){this.var;} Method(){}} |
create a class
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Cheatography n. The art of mapping complex subjects into clear, instantly navigable reference guides.
