3 const stringReplaceAll = (string, substring, replacer) => {
4 let index = string.indexOf(substring);
9 const substringLength = substring.length;
13 returnValue += string.substr(endIndex, index - endIndex) + substring + replacer;
14 endIndex = index + substringLength;
15 index = string.indexOf(substring, endIndex);
16 } while (index !== -1);
18 returnValue += string.substr(endIndex);
22 const stringEncaseCRLFWithFirstIndex = (string, prefix, postfix, index) => {
26 const gotCR = string[index - 1] === '\r';
27 returnValue += string.substr(endIndex, (gotCR ? index - 1 : index) - endIndex) + prefix + (gotCR ? '\r\n' : '\n') + postfix;
29 index = string.indexOf('\n', endIndex);
30 } while (index !== -1);
32 returnValue += string.substr(endIndex);
38 stringEncaseCRLFWithFirstIndex