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86d333ee94
* chore: Switch to Node 20 + Vitest * chore: migrate to vitest mock functions * chore: code style (switch to prettier) * test: re-enable long-running test Seems the switch to Node 20 and Vitest has vastly improved the code's and / or the test's runtime! see #1193 * chore: code style * chore: fix failing tests * Updated Documentation in README.md * Update contribution guidelines to state usage of Prettier * fix: set prettier printWidth back to 80 * chore: apply updated code style automatically * fix: set prettier line endings to lf again * chore: apply updated code style automatically --------- Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com> Co-authored-by: Lars Müller <34514239+appgurueu@users.noreply.github.com>
20 lines
482 B
JavaScript
20 lines
482 B
JavaScript
/**
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* @function upper
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* @description Will convert the entire string to uppercase letters.
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* @param {String} str - The input string
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* @return {String} Uppercase string
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* @example upper("hello") => HELLO
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* @example upper("He_llo") => HE_LLO
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*/
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const upper = (str) => {
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if (typeof str !== 'string') {
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throw new TypeError('Argument should be string')
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}
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return str.replace(/[a-z]/g, (char) =>
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String.fromCharCode(char.charCodeAt() - 32)
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)
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}
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export default upper
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