kase

kase is a simple function for converting between common cases used in code.

Supporting:

• camelCase
• kebab-case
• snake_case
• dot.case
• space case
• path/case
• Title Case
• PascalCase
• Header-Case

or any custom seperator string you choose (eg. ‘@’).

Install

yarn add kase or npm install kase

Example

Input

var {kase} = require('kase')
// import {kase} from 'kase'  // If you're using es modules.
var str = 'testCase'
str = kase(str, 'camel', 'kebab')
console.log(str)
// or
str = 'testCase'
str = kase(str, 'snake')
console.log(str)
// or custom seperator
str = 'testCase'
str = kase(str, '@')
console.log(str)

Output

'test-case'
'test_case'
'test@case'

API

kase(str, from, to)

Convert str from from case style to to case style, return the modified str.

• str - the string to convert.
• from - the case to convert from, will only match seperators in this specific style, can be:
  • any - for any non-word or camel style seperator, a good general match, only use the others if you want to specifically match that style.
  • camel - for camelCase.
  • kebab - for kebab-case.
  • snake - for snake_case.
  • dot - for dot.case.
  • space - for space case.
  • path - for path/case.
  • title - for Title Case.
  • pascal - for PascalCase.
  • header - for Header-Case.
• to - the case to convert to, can be:
  • camel - for camelCase.
  • kebab - for kebab-case.
  • snake - for snake_case.
  • dot - for dot.case.
  • space - for space case.
  • path - for path/case.
  • title - for Title Case.
  • pascal - for PascalCase.
  • header - for Header-Case.
  • or any custom seperator string you’d like, eg. '@'.

kase(str, to)

Convert str to to case style, from is automatically set to any, return the modified str.

kase.isUpper(str) / kase.isUpperCase(str) / isUpperCase(str)

Return true if all characters in str are uppercase, false otherwise.

kase.isLower(str) / kase.isLowerCase(str) / isLowerCase(str)

Return true if all characters in str are lowercase, false otherwise.