Replace indexOf vs Regex

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IndexOf
const str = 'with-prefix';
if (0 === str.indexOf('with-')) {
	str.replace('with-', 'prefix-');
}
if (0 === str.indexOf('other-')) {
	str.replace('other-', 'prefix-');
}
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Regex
const str = 'with-prefix';
str.replace(/^with-/, 'prefix-');
str.replace(/^other-/, 'prefix-');
ready
StartsWith
const str = 'with-prefix';
if (str.startsWith('with-')) {
	str.replace('with-', 'prefix-');
}
if (str.startsWith('other-')) {
	str.replace('other-', 'prefix-');
}
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