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Rollup merge of #98709 - GuillaumeGomez:rm-decl-for-old-browsers, r=Dylan-DPC

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Remove unneeded methods declaration for old web browsers

All these methods were not defined for IE mostly. But since we don't support it anymore, no need to keep them around.

cc ```@jsha```
r? ```@notriddle```
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Matthias Krüger 2022-06-30 19:55:56 +02:00 • committed by GitHub
commit f916c7fbb9
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1 changed files with 0 additions and 34 deletions
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34
src/librustdoc/html/static/js/main.js
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@ -4,40 +4,6 @@
"use strict";
if (!String.prototype.startsWith) {
String.prototype.startsWith = function(searchString, position) {
position = position || 0;
return this.indexOf(searchString, position) === position;
};
}
if (!String.prototype.endsWith) {
String.prototype.endsWith = function(suffix, length) {
const l = length || this.length;
return this.indexOf(suffix, l - suffix.length) !== -1;
};
}
if (!DOMTokenList.prototype.add) {
DOMTokenList.prototype.add = function(className) {
if (className && !hasClass(this, className)) {
if (this.className && this.className.length > 0) {
this.className += " " + className;
} else {
this.className = className;
}
}
};
}
if (!DOMTokenList.prototype.remove) {
DOMTokenList.prototype.remove = function(className) {
if (className && this.className) {
this.className = (" " + this.className + " ").replace(" " + className + " ", " ")
.trim();
}
};
}
// Get a value from the rustdoc-vars div, which is used to convey data from
// Rust to the JS. If there is no such element, return null.
function getVar(name) {