Как заменить пробелы на нижнее подчеркивание?

Question

[offsiderst]

https://jsfiddle.net/4nbz0pyj/1/

Comments

[Сергей Сергей]

replaceAll()

Answer 1

[Andrew]

document.querySelectorAll("a").forEach((a) => a.innerHTML = a.innerHTML.replace(/\s/gi, "_"));