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join-string
Advanced tools
Joining string/classes with specified delimiter.
import joinString from 'join-string';
const joinFn = joinString(', ');
const isTrue = true;
const isFalse = false;
const result = joinFn('a', 'b', isTrue && 'c', isFalse && 'd', undefined);
console.log(result); // "a, b, c"
This module is distributed via npm which is bundled with node and
should be installed as one of your project's dependencies
:
npm install --save join-string
or
yarn add join-string
joinString: (delimiter: string) => (...items: any[]) => string
joinString
is a higher-order function that accepts delimiter
as parameter and returns a joining function that will join all its parameters with the delimiter.
The filtering rule of the joining functions are:
string
will be included except when it is an empty string (""
);number
will be includednull
, undefined
, and boolean
will be ignored. This allows you to provide optional strings or conditional string with ternary expression.array
will be flattened and filtered based on the rules above.joinString
is available with import joinString from 'join-string'
or import { joinString } from 'join-string'
, based on your preference.
joinClassName: (...classNames: any[]) => string
joinClassName
is an utility to construct className. It join all its parameter with a space.
Under the hood, joinClassName
is just joinString(' ')
.
FAQs
A utility for joining strings
We found that join-string demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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