const regex = /import {[^}]*}.*(?='foo-bar').*/;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('import {[^}]*}.*(?=\'foo-bar\').*', '')
const str = `import React, { Component } from 'react'
import { withRouter } from 'react-router-dom'
import { connect } from 'react-redux'
import {
foo,
bar,
fooBar
} from 'foo-bar'
import { anotherThing } from 'another-module'`;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
if ((m = regex.exec(str)) !== null) {
// The result can be accessed through the `m`-variable.
m.forEach((match, groupIndex) => {
console.log(`Found match, group ${groupIndex}: ${match}`);
});
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for JavaScript, please visit: https://developer.mozilla.org/en/docs/Web/JavaScript/Guide/Regular_Expressions