url,tools,benchmark: replace deprecated substr()

PR-URL: #51546
Refs: https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Global_Objects/String/substr
Reviewed-By: Jithil P Ponnan <[email protected]>
Reviewed-By: Marco Ippolito <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>

.eslintrc.js

@@ -212,6 +212,10 @@ module.exports = {
         selector: 'ThrowStatement > CallExpression[callee.name=/Error$/]',
         message: 'Use `new` keyword when throwing an `Error`.',
       },
+      {
+        selector: "CallExpression[callee.property.name='substr']",
+        message: 'Use String.prototype.slice() or String.prototype.substring() instead of String.prototype.substr()',
+      },
       {
         selector: "CallExpression[callee.name='isNaN']",
         message: 'Use Number.isNaN() instead of the global isNaN() function.',

benchmark/http/bench-parser.js

@@ -46,7 +46,7 @@ function main({ len, n }) {
   let header = `GET /hello HTTP/1.1${CRLF}Content-Type: text/plain${CRLF}`;
 
   for (let i = 0; i < len; i++) {
-    header += `X-Filler${i}: ${Math.random().toString(36).substr(2)}${CRLF}`;
+    header += `X-Filler${i}: ${Math.random().toString(36).substring(2)}${CRLF}`;
   }
   header += CRLF;
 

lib/url.js

@@ -958,7 +958,7 @@ Url.prototype.resolveObject = function resolveObject(relative) {
     srcPath.unshift('');
   }
 
-  if (hasTrailingSlash && (srcPath.join('/').substr(-1) !== '/')) {
+  if (hasTrailingSlash && (srcPath.join('/').slice(-1) !== '/')) {
     srcPath.push('');
   }
 

tools/doc/html.mjs

@@ -394,8 +394,8 @@ function versionSort(a, b) {
   b = minVersion(b).trim();
   let i = 0; // Common prefix length.
   while (i < a.length && i < b.length && a[i] === b[i]) i++;
-  a = a.substr(i);
-  b = b.substr(i);
+  a = a.substring(i);
+  b = b.substring(i);
   return +b.match(numberRe)[0] - +a.match(numberRe)[0];
 }
 

tools/doc/json.mjs

@@ -320,8 +320,8 @@ function parseSignature(text, sig) {
 
     const eq = sigParam.indexOf('=');
     if (eq !== -1) {
-      defaultValue = sigParam.substr(eq + 1);
-      sigParam = sigParam.substr(0, eq);
+      defaultValue = sigParam.substring(eq + 1);
+      sigParam = sigParam.substring(0, eq);
     }
 
     // At this point, the name should match. If it doesn't find one that does.