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-rw-r--r--lib/assert.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/assert.js b/lib/assert.js
index d307582d1f..4ce3c3bfde 100644
--- a/lib/assert.js
+++ b/lib/assert.js
@@ -186,7 +186,7 @@ function getCode(fd, line, column) {
buffer = lines < line ? buffer : Buffer.allocUnsafe(bytesPerRead);
bytesRead = readSync(fd, buffer, 0, bytesPerRead);
// Read the buffer until the required code line is found.
- for (var i = 0; i < bytesRead; i++) {
+ for (let i = 0; i < bytesRead; i++) {
if (buffer[i] === 10 && ++lines === line) {
// If the end of file is reached, directly parse the code and return.
if (bytesRead < bytesPerRead) {
@@ -863,7 +863,7 @@ assert.ifError = function ifError(err) {
tmp2.shift();
// Filter all frames existing in err.stack.
let tmp1 = newErr.stack.split('\n');
- for (var i = 0; i < tmp2.length; i++) {
+ for (let i = 0; i < tmp2.length; i++) {
// Find the first occurrence of the frame.
const pos = tmp1.indexOf(tmp2[i]);
if (pos !== -1) {