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ha6000/wrapString.js

Last active September 23, 2020 16:19
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wrapString.js
function wrap(msg, charLimit = 2000, wrapChar = '\n') {
const messages = [];
while (msg.length > charLimit) {
const firstPart = msg.slice(0, charLimit);
let lastNewline = firstPart.lastIndexOf('\n');
if (lastNewline < 0) lastNewline = firstPart.length;
messages.push(firstPart.slice(0, lastNewline));
msg = msg.slice(lastNewline + 1);
}
if (msg) messages.push(msg);
return messages;
}
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