Reimar/js-runtime
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Add global helper

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This commit is contained in:
ReimarPB 2023-09-09 13:46:41 +02:00
parent cc2e2587f3
commit 9faf3c9260
2 changed files with 7 additions and 7 deletions
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9
example.html
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@ -1,13 +1,10 @@
<script src="runtime-checker.js"></script> <script src="runtime-checker.js"></script>
<script> <script>
function sum(a_number, b_number) { const sum = typedFunction((a_number, b_number) => {
return a + b; return a + b;
} });
// I need to get rid of this const result = sum(1, 2);
sum = sum.addRuntimeChecker();
var result = sum(1, 2);
console.log(result); // 3 console.log(result); // 3
sum("1", 2); // Error sum("1", 2); // Error

5
runtime-checker.js
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@ -1,7 +1,6 @@
Function.prototype.addRuntimeChecker = function() { Function.prototype.addRuntimeChecker = function() {
var handler = { var handler = {
apply: function(target, thisArg, argumentValues) { apply: function(target, thisArg, argumentValues) {
// https://stackoverflow.com/a/31194949 // https://stackoverflow.com/a/31194949
var argumentNames = target.toString() var argumentNames = target.toString()
.replace(/[/][/].*$/mg,'') // strip single-line comments .replace(/[/][/].*$/mg,'') // strip single-line comments
@ -56,3 +55,7 @@ Function.prototype.addRuntimeChecker = function() {
return new Proxy(this, handler); return new Proxy(this, handler);
} }
window.typedFunction = function(func) {
return func.addRuntimeChecker();
}