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merge: reduce upper & lower & add export default (#960)

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This commit is contained in:
Fahim Faisaal
2022-03-28 15:29:21 +06:00
committed by GitHub
parent 3b9af469f6
commit 27ae62e5c9
4 changed files with 9 additions and 17 deletions
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11
String/Lower.js
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@ -12,12 +12,9 @@ const lower = (str) => {
throw new TypeError('Invalid Input Type') throw new TypeError('Invalid Input Type')
} }
return str return str.replace(
.replace(/[A-Z]/g, (_, indexOfUpperChar) => { /[A-Z]/g, (char) => String.fromCharCode(char.charCodeAt() + 32)
const asciiCode = str.charCodeAt(indexOfUpperChar) )
return String.fromCharCode(asciiCode + 32)
})
} }
export { lower } export default lower

9
String/Upper.js
View File

@ -12,13 +12,8 @@ const upper = (str) => {
} }
return str.replace( return str.replace(
/[a-z]/g, /[a-z]/g, (char) => String.fromCharCode(char.charCodeAt() - 32)
(_, indexOfLowerChar) => {
const asciiCode = str.charCodeAt(indexOfLowerChar)
return String.fromCharCode(asciiCode - 32)
}
) )
} }
export { upper } export default upper

2
String/test/Lower.test.js
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@ -1,4 +1,4 @@
import { lower } from '../Lower' import lower from '../Lower'
describe('Testing the Lower function', () => { describe('Testing the Lower function', () => {
it('Test 1: Check by invalid type', () => { it('Test 1: Check by invalid type', () => {

4
String/test/Upper.test.js
View File

@ -1,6 +1,6 @@
import { upper } from '../Upper' import upper from '../Upper'
describe('Upper', () => { describe('Testing the Upper function', () => {
it('return uppercase strings', () => { it('return uppercase strings', () => {
expect(upper('hello')).toBe('HELLO') expect(upper('hello')).toBe('HELLO')
expect(upper('WORLD')).toBe('WORLD') expect(upper('WORLD')).toBe('WORLD')