Learning Goal: I’m working on a javascript report and need a reference to help me learn.
JavaScript is a lightweight, interpreted programming language.
- JSON cheatsheet (quickref.me)
- Regex in JavaScript (quickref.me)
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Console
- // => Hello world! console.log(‘Hello world!’);// => Hello QuickRef.ME console.warn(‘hello %s’, ‘QuickRef.ME’);// Prints error message to stderr console.error(new Error(‘Oops!’));
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Variableslet x = null;
let name = “Tammy”;const found = false;// => Tammy, false, null console.log(name, found, x);var a;console.log(a); // => undefined