javascript length
var colors = ["Red", "Orange", "Blue", "Green"];
var colorsLength=colors.length;//4 is colors array length
var str = "bug";
var strLength=str.length;//3 is the number of characters in bugjavascript length
var colors = ["Red", "Orange", "Blue", "Green"];
var colorsLength=colors.length;//4 is colors array length
var str = "bug";
var strLength=str.length;//3 is the number of characters in bugjavascript function length
// The "function length" in JS evaluates to the number of it's params
const sum = (a, b) => a + b;
const log = (s) => console.log(s);
const noop = () => {};
console.log(sum.length); // 2
console.log(log.length); // 1
console.log(noop.length); // 0js .length
var x = 'Mozilla';
var empty = '';
console.log('Mozilla is ' + x.length + ' code units long');
/* "Mozilla è lungo 7 unità di codice" */
console.log('La stringa vuota ha una lunghezza di
' + empty.length);
/* "La stringa vuota ha una lunghezza di 0" */Copyright © 2021 Codeinu
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