Use RegExp-literals, a look-ahead and [A-Z]:
console.log(
// -> "Hi My Name Is Bob"
window.prompt('input string:', "HiMyNameIsBob").split(/(?=[A-Z])/).join(" ")
)Use RegExp-literals, a look-ahead and [A-Z]:
console.log(
// -> "Hi My Name Is Bob"
window.prompt('input string:', "HiMyNameIsBob").split(/(?=[A-Z])/).join(" ")
)