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| 1 | function padLeft(width, char) {
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| 2 | var pad = ''; | |
| 3 | for (var i = 0; i < width; i++) {
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| 4 | pad += char; | |
| 5 | } | |
| 6 | return pad; | |
| 7 | } | |
| 8 | var str = '1100'; | |
| 9 | var pad = padLeft(8, '0'); | |
| 10 | - | console.log(pad.substring(0, pad.length - str.length) + str); |
| 10 | + | console.log(pad.substring(0, pad.length - str.length) + str); //This will print on the console -> '00001100' |
