Regex reuse test

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Reusing literal
const r = /abc/;

for (let i = 0; i < 1_000_000; i++) {
	r.test("abc");
}
ready
Reusing constructor
const r = new RegExp('abc');

for (let i = 0; i < 1_000_000; i++) {
	r.test("abc");
}
ready
New literal
for (let i = 0; i < 1_000_000; i++) {
	const r = /abc/;
	r.test("abc");
}
ready
New constructor
for (let i = 0; i < 1_000_000; i++) {
	const r = new RegExp('abc');
	r.test("abc");
}
ready

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