var foo = /^abc[]/; var foo = /foo[]bar/; if (foo.match(/^abc[]/)) {} if (/^abc[]/.test(foo)) {} var foo = /[]]/; var foo = /\[[]/; var foo = /\\[\\[\\]a-z[]/; var foo = /[]]/d; 

var foo = /^abc[a-zA-Z]/; var regExp = new RegExp("^abc[]"); var foo = /^abc/; var foo = /[\\[]/; var foo = /[\\]]/; var foo = /[a-zA-Z\\[]/; var foo = /[[]/; var foo = /[\\[a-z[]]/; var foo = /[\\-\\[\\]\\/\\{\\}\\(\\)\\*\\+\\?\\.\\\\^\\$\\|]/g; var foo = /\\s*:\\s*/gim; var foo = /[\\]]/uy; var foo = /[\\]]/s; var foo = /[\\]]/d; var foo = /\[]/