Move off of deprecated substr

Author: mattgodbolt

6502.js

@@ -1325,7 +1325,7 @@ export class Cpu6502 extends Base6502 {
                 const dis = disassembler.disassemble(pc, true)[0];
                 console.log(
                     utils.hexword(pc),
-                    (dis + "                       ").substr(0, 15),
+                    (dis + "                       ").substring(0, 15),
                     utils.hexbyte(a),
                     utils.hexbyte(x),
                     utils.hexbyte(y),

config.js

@@ -53,7 +53,7 @@ export class Config {
     }
 
     setKeyLayout(keyLayout) {
-        $(".keyboard-layout").text(keyLayout[0].toUpperCase() + keyLayout.substr(1));
+        $(".keyboard-layout").text(keyLayout[0].toUpperCase() + keyLayout.substring(1));
     }
 
     set65c02(enabled) {

utils.js

@@ -10,8 +10,8 @@ export function isFirefox() {
 }
 
 export function parseAddr(s) {
-    if (s[0] === "$" || s[0] === "&") return parseInt(s.substr(1), 16);
-    if (s.indexOf("0x") === 0) return parseInt(s.substr(2), 16);
+    if (s[0] === "$" || s[0] === "&") return parseInt(s.substring(1), 16);
+    if (s.indexOf("0x") === 0) return parseInt(s.substring(2), 16);
     return parseInt(s, 16);
 }
 

web/debug.js

@@ -271,7 +271,7 @@ export class Debugger {
         let addr = parseInt(ops[0], 16);
         const setTo = ops[1];
         for (let i = 0; i < setTo.length; i += 2) {
-            const b = parseInt(setTo.substr(i, 2), 16);
+            const b = parseInt(setTo.substring(i, 2), 16);
             this.cpu.writemem(addr, b);
             addr++;
         }
@@ -280,8 +280,8 @@ export class Debugger {
     setPatch(patch) {
         _.each(patch.split(";"), (inst) => {
             if (inst[0] === "@") {
-                const at = parseInt(inst.substr(1, 4), 16);
-                inst = inst.substr(5);
+                const at = parseInt(inst.substring(1, 4), 16);
+                inst = inst.substring(5);
                 if (!this.patchInstructions[at]) this.patchInstructions[at] = [];
                 this.patchInstructions[at].push(inst);
             } else {