Move cursor forward by word

script

// move cursor to last word break
let [st, len] = editor.getSelectedRange();
let text = editor.getText();
let end = text.length - 1;

let isWhitespace = (c) => {
	return /\s/.test(c)
}

let f = () => {
	let newSt = st;

	if (end <= 0) { return; }
	if (newSt == end) { return; }
	let inFirstSpace = false;

	while (newSt <= end) {
		newSt += 1;
		
		if (isWhitespace(text.charAt(newSt))) {
			if (!inFirstSpace) {
				inFirstSpace = true;
			}
		}
		else {
			if (inFirstSpace) {
				break;
			}
		}
	}
	editor.setSelectedRange(newSt, 0);
}

f();