const regex = /(?<arg>(?<key>\w+)+=(?<quote>)(?<value>(?:[^\k<quote>]|(?<=\\)\k<quote>)+\k<quote>))/g;
// Alternative syntax using RegExp constructor
// const regex = new RegExp('(?<arg>(?<key>\\w+)+=(?<quote>)(?<value>(?:[^\\k<quote>]|(?<=\\\\)\\k<quote>)+\\k<quote>))', 'g')
const str = `arg="value" arg='value' arg=\`value\` arg="value 'value'" arg='value \\'value\\' value' arg="value \\"value\\" value" arg=\`value \\\`value\\ value\``;
// Reset `lastIndex` if this regex is defined globally
// regex.lastIndex = 0;
let m;
while ((m = regex.exec(str)) !== null) {
// This is necessary to avoid infinite loops with zero-width matches
if (m.index === regex.lastIndex) {
regex.lastIndex++;
}
// 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