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October 19, 2016 17:24
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JavaScript CLI-style progress bar with variable width
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| /** | |
| * Example: | |
| * progress_bar(40, 0.5); | |
| * Returns: | |
| * [####################-------------------] 50% | |
| * | |
| */ | |
| function progress_bar(barsize, percentage) { | |
| let bar = ""; | |
| let cnt = Math.floor(barsize * percentage); | |
| for(let i=1;i<barsize;i++) { | |
| if(i<=cnt) | |
| bar += '#'; | |
| else | |
| bar += '-'; | |
| } | |
| return "["+bar+"] "+Math.floor(percentage * 100)+"%"; | |
| } |
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