available-regexp-flags

Which regular expression flags does the current environment support?

Example

var flags = require('available-regexp-flags');
var properties = require('available-regexp-flags/properties');

flags.forEach((flag) => {
	assert.doesNotThrow(() => {
		const r = new RegExp('foo', flag);

		var propertyName = properties[flag];
		assert.equal(r[propertyName], true);
	});
});

Tests

Simply clone the repo, npm install, and run npm test