Created
March 17, 2010 15:36
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| function addLeadingZeros(c,l,a){return(a=[]).join(a[l-(''+c).length-1]=0)+c;} | |
| // also... | |
| function addLeadingZeros(v,l,i,n){for(i=(v+='').length,n=l||2;i<n;++i){v=0+v;}return v;} |
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| function repeat(c,n,a){return(a=[]).join(a[n-1]=c);} | |
| // usage | |
| repeat('x', 3); // returns "xxx" |
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