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Regex match solution in Clear category for First Word by zoezed
import assert from "assert";
var firstWord = (text: string): string => text.match(/[\w']+\b/)[0]
console.log('Example:')
console.log(firstWord("Hello world"))
// These "asserts" using for self-checking and not for auto-testing
assert.equal(firstWord("Hello world"), "Hello")
assert.equal(firstWord(" a word "), "a")
assert.equal(firstWord("don't touch it"), "don't")
assert.equal(firstWord("greetings, friends"), "greetings")
assert.equal(firstWord("... and so on ..."), "and")
assert.equal(firstWord("hi"), "hi")
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June 24, 2020
