Matches a string with leading dash(es).
npm install vamtiger-regex-leading-dashbash
npm i --save vamtiger-regex-leading-dash
`
or
`bash
yarn add vamtiger-regex-leading-dash
`Usage
Import or require a referece to VAMTIGER Regex Leading Dash:
`javascript
import regex from 'vamtiger-regex-leading-dash';
`
or
`javascript
const regex = require('vamtiger-regex-leading-dash').default;
`VAMTIGER Regex Leading Dash can then be used to test whether a defined input string contains a _leading_ Dash:
`javascript
import regex from 'vamtiger-regex-leading-dash';const input = '-SomeInputStringWithALeadingDash';
const match = input.match(regex);
/**
* if (match) {
* // Yep, the input string has a leading dash
* match[0] === '-';
* match[1] === 'SomeInputStringWithALeadingDash'
* }
**/
`Named capture groups can be referenced when used together with XRegExp:
`javascript
import * as XRegExp from 'xregexp';
import {default as regex, Match} from 'vamtiger-regex-leading-dash';
const input = '--SomeInputStringWithALeadingDashes';
const match = XRegExp.exec(input, regex);
// const match: Match = XRegExp.exec(input, regex); // Typescript/**
* if (match) {
* // Yep, the input string has a leading dashes
* match[0] === '--';
* match[1] === 'SomeInputStringWithALeadingDash';
* match.dash === '--';
* match.afterDash === 'SomeInputStringWithALeadingDashes';
* }
**/
``