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polymer/test/perf/binding-expressions.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
<script src="../../../../perf-tester/perf.js"></script>
<script src="../../node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script type="module" src="../../polymer-legacy.js"></script>
<script type="module" src="../../lib/mixins/strict-binding-parser.js"></script>
</head>
<body>
<!-- <template>
{{compute(alaksjflkasjflkasjflkasjlfkajslkfjaslkfjaaaaaaaaaaaaaaaaaaaaaaaa)]}
</template>
--> <!-- {{compute(tricky, 'literal\,\'zot\'', this.has.long.log.lo)]} -->
<template>
<span>{{foo}}</span> <span>{{foo.bar}}</span> <span>{{foo.bar.zot}}</span>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
<span>{{compute(tricky, 'literal\,\'zot\'')}}</span>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
<span>{{compute(tricky, 'literal\,\'zot\'', this.has.a.bogus.ending.bracket)]}</span>
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
<div class$="{{compute(a, b, c,d,e,f,g,h,i)}}">
Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod
tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam,
quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo
consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse
cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non
proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
<span>{{bindings.and.stuff}}</span>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
<div id="zot"><span>[[computeFn(a, 'b', c, "d", 999)]]</span> literal <span>{{a.b}}</span> literally</div>
</div>
</template>
<script type="module">
import { StrictBindingParser } from '../../lib/mixins/strict-binding-parser.js';
import { PolymerElement } from '../../polymer-element.js';
var COUNT = 1000;
var templates = [];
var template = document.querySelector('template');
for (var i=0; i<COUNT; i++) {
templates[i] = template.cloneNode(true);
}
console.perf();
for (var i=0; i<COUNT; i++) {
const klass = class Foo extends StrictBindingParser(PolymerElement) {
static get _template() { return templates[i]; }
};
customElements.define('foo-' + i, klass);
new klass();
}
console.perfEnd();
</script>
</body>
</html>