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authorMyles Borins <mborins@us.ibm.com>2016-09-30 18:31:47 -0400
committerMyles Borins <mborins@us.ibm.com>2016-10-04 12:17:32 -0400
commit2e568d95bdd689494b163f1cfe8bbc38f32e45ed (patch)
tree10f8e3f4763ba63c3eef973f8e62cc7e4c7ab23c /lib/internal/readline.js
parent7420835390bcf44696349fad0498390959816acd (diff)
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lib: remove let from for loops
This is a known de-opt. It may not be 100% necessary in all cases but it seems like a decent enough idea to avoid it. PR-URL: https://github.com/nodejs/node/pull/8873 Reviewed-By: Brian White <mscdex@mscdex.net> Reviewed-By: Ilkka Myller <ilkka.myller@nodefield.com> Reviewed-By: Johan Bergström <bugs@bergstroem.nu> Reviewed-By: Luigi Pinca <luigipinca@gmail.com> Reviewed-By: Michaël Zasso <targos@protonmail.com>
Diffstat (limited to 'lib/internal/readline.js')
-rw-r--r--lib/internal/readline.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/internal/readline.js b/lib/internal/readline.js
index ce22fb9ffb..dbe8775dba 100644
--- a/lib/internal/readline.js
+++ b/lib/internal/readline.js
@@ -26,7 +26,7 @@ function getStringWidth(str) {
str = stripVTControlCharacters(str);
- for (let i = 0; i < str.length; i++) {
+ for (var i = 0; i < str.length; i++) {
const code = str.codePointAt(i);
if (code >= 0x10000) { // surrogates