Assertion: function | /r/CapableOf | return string
Facets:
Source sentences:
text: This function returns a string padded with leading zeros function padZeros(num, totalLen) { var numStr = num.toString(); // Initialize return value as string var numZeros = totalLen - numStr.length; // Calculate no. of zeros for (var i = 1; i <= numZeros; i++) { numStr = "0" + numStr; } return numStr; }