Kasi

A collection of functions for working with different casings.

Install

npm install --save kasi

These functions allow you to check if a string is using a specific casing.

import {isCamelCase} from 'kasi';

isCamelCase ( 'fooBar' ); // => true
isCamelCase ( 'foo-bar' ); // => false

import {isConstantCase} from 'kasi';

isConstantCase ( 'FOO_BAR' ); // => true
isConstantCase ( 'fooBar' ); // => false

import {isDotCase} from 'kasi';

isDotCase ( 'foo.bar' ); // => true
isDotCase ( 'fooBar' ); // => false

import {isKebabCase} from 'kasi';

isKebabCase ( 'foo-bar' ); // => true
isKebabCase ( 'fooBar' ); // => false

import {isLowerCase} from 'kasi';

isLowerCase ( 'foo' ); // => true
isLowerCase ( 'Foo' ); // => false

import {isPascalCase} from 'kasi';

isPascalCase ( 'FooBar' ); // => true
isPascalCase ( 'fooBar' ); // => false

import {isPathCase} from 'kasi';

isPathCase ( 'foo/bar' ); // => true
isPathCase ( 'fooBar' ); // => false

import {isSnakeCase} from 'kasi';

isSnakeCase ( 'foo_bar' ); // => true
isSnakeCase ( 'fooBar' ); // => false

import {isTitleCase} from 'kasi';

isTitleCase ( 'Foo Bar' ); // => true
isTitleCase ( 'fooBar' ); // => false

import {isUpperCase} from 'kasi';

isUpperCase ( 'FOO' ); // => true
isUpperCase ( 'foo' ); // => false

These functions allow you to convert a string to a specific casing.

import {toCamelCase} from 'kasi';

toCamelCase ( 'foo-bar' ); // => 'fooBar'
toCamelCase ( 'foo_bar' ); // => 'fooBar'

import {toConstantCase} from 'kasi';

toConstantCase ( 'fooBar' ); // => 'FOO_BAR'
toConstantCase ( 'foo-bar' ); // => 'FOO_BAR'

import {toDotCase} from 'kasi';

toDotCase ( 'fooBar' ); // => 'foo.bar'
toDotCase ( 'foo-bar' ); // => 'foo.bar'

import {toKebabCase} from 'kasi';

toKebabCase ( 'fooBar' ); // => 'foo-bar'
toKebabCase ( 'foo_bar' ); // => 'foo-bar'

import {toLowerCase} from 'kasi';

toLowerCase ( 'FooBar' ); // => 'foobar'
toLowerCase ( 'foo-bar' ); // => 'foo-bar'

import {toPascalCase} from 'kasi';

toPascalCase ( 'foo-bar' ); // => 'FooBar'
toPascalCase ( 'foo_bar' ); // => 'FooBar'

import {toPathCase} from 'kasi';

toPathCase ( 'fooBar' ); // => 'foo/bar'
toPathCase ( 'foo-bar' ); // => 'foo/bar'

import {toSnakeCase} from 'kasi';

toSnakeCase ( 'fooBar' ); // => 'foo_bar'
toSnakeCase ( 'foo-bar' ); // => 'foo_bar'

import {toTitleCase} from 'kasi';

toTitleCase ( 'fooBar' ); // => 'Foo Bar'
toTitleCase ( 'foo-bar' ); // => 'Foo Bar'

import {toUpperCase} from 'kasi';

toUpperCase ( 'fooBar' ); // => 'FOOBAR'
toUpperCase ( 'foo-bar' ); // => 'FOO-BAR'

These extra functions perform other operations related to casings.

Transform a string to the given casing. Useful in combination with detect.

import {apply} from 'kasi';

apply ( 'foo-bar', 'camel' ); // => 'fooBar'
apply ( 'foo-bar', 'constant' ); // => 'FOO_BAR'

This function copies the casing of a string to another string, character by character. The two strings must have the same length.

import {copy} from 'kasi';

copy ( 'sIlLy', 'lions' ); // => 'lIoNs'
copy ( 'SiLlY', 'lions' ); // => 'LiOnS'

This function detects the casing of a string. Useful in combination with apply.

import {detect} from 'kasi';

detect ( 'fooBar' ); // => 'camel'
detect ( 'FOO_BAR' ); // => 'constant'
detect ( ' foo BAR ' ); // => 'unknown'