test: replace string concatenation with template

Replace string concatenation with template literals in
test/async-hooks/verify-graph.js.

PR-URL: https://github.com/nodejs/node/pull/14279
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
This commit is contained in:
weiyuanyue 2017-07-16 15:28:44 +08:00 committed by Rich Trott
parent 0aae941dbe
commit fc711314f1

View File

@ -106,7 +106,7 @@ module.exports.printGraph = function printGraph(hooks) {
function procesNode(x) {
const key = x.type.replace(/WRAP/, '').toLowerCase();
if (!ids[key]) ids[key] = 1;
const id = key + ':' + ids[key]++;
const id = `${key}:${ids[key]++}`;
uidtoid[x.uid] = id;
const triggerAsyncId = uidtoid[x.triggerAsyncId] || null;
graph.push({ type: x.type, id, triggerAsyncId });