showing results for - "javascript function length"
Mads
08 Jan 2017
1var colors = ["Red", "Orange", "Blue", "Green"];
2var colorsLength=colors.length;//4 is colors array length 
3
4var str = "bug";
5var strLength=str.length;//3 is the number of characters in bug
Cristina
22 Nov 2017
1// The "function length" in JS evaluates to the number of it's params
2
3const sum = (a, b) => a + b;
4const log = (s) => console.log(s);
5const noop = () => {};
6
7console.log(sum.length);  // 2
8console.log(log.length);  // 1
9console.log(noop.length); // 0
Isabelle
01 Nov 2019
1var x = 'Mozilla';
2var empty = '';
3
4console.log('Mozilla is ' + x.length + ' code units long');
5/* "Mozilla è lungo 7 unità di codice" */
6
7console.log('La stringa vuota ha una lunghezza di
8 ' + empty.length);
9/* "La stringa vuota ha una lunghezza di 0" */
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