Commit 43515a6

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merge: Add Upper (#862)

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	`1`	`+/**`
	`2`	`+ * @function upper`
	`3`	`+ * @description Will convert the entire string to uppercase letters.`
	`4`	`+ * @param {String} url - The input URL string`
	`5`	`+ * @return {String} Uppercase string`
	`6`	`+ * @example upper("hello") => HELLO`
	`7`	`+ * @example upper("He_llo") => HE_LLO`
	`8`	`+ */`
	`9`	`+`
	`10`	`+const upper = (str) => {`
	`11`	`+ if (typeof str !== 'string') {`
	`12`	`+ throw new TypeError('Invalid Input Type')`
	`13`	`+ }`
	`14`	`+`
	`15`	`+ let upperString = ''`
	`16`	`+`
	`17`	`+ for (const char of str) {`
	`18`	`+ let asciiCode = char.charCodeAt(0)`
	`19`	`+ if (asciiCode >= 97 && asciiCode <= 122) {`
	`20`	`+ asciiCode -= 32`
	`21`	`+ }`
	`22`	`+ upperString += String.fromCharCode(asciiCode)`
	`23`	`+ }`
	`24`	`+`
	`25`	`+ return upperString`
	`26`	`+}`
	`27`	`+`
	`28`	`+export { upper }`

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	`1`	`+import { upper } from '../Upper'`
	`2`	`+`
	`3`	`+describe('Upper', () => {`
	`4`	`+ it('return uppercase strings', () => {`
	`5`	`+ expect(upper('hello')).toBe('HELLO')`
	`6`	`+ expect(upper('WORLD')).toBe('WORLD')`
	`7`	`+ expect(upper('hello_WORLD')).toBe('HELLO_WORLD')`
	`8`	`+ })`
	`9`	`+})`

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