in tokenizers/javascript/parser.js [25:34]
function getTokens(codeText, identifiersOnly) {
var tokenText = [];
var tokens = esprima.tokenize(codeText)
for (var i in tokens) {
if (!identifiersOnly || tokens[i]['type'] == "Identifier") {
tokenText.push(tokens[i]['value']);
}
}
return tokenText;
}