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February 3, 2016 17:17
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picky.js perf issues
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<!doctype html> | |
<html class="no-js" lang=""> | |
<head> | |
<meta charset="utf-8"> | |
<meta http-equiv="x-ua-compatible" content="ie=edge"> | |
<title>picky.json | Dump JSON. Click something. Get selector.</title> | |
<meta name="description" content="Manually parsing JSON to get the selector you want is human error prone and just not much fun. picky.json lets you input raw JSON (or a URL that returns JSON) and then click on anything to get the selector you need quickly and easily!"> | |
<meta name="viewport" content="width=device-width, initial-scale=1"> | |
</head> | |
<body> | |
<header> | |
<h1> | |
<a href="http://github.com/corysimmons/picky.json" target="_blank"> | |
<span>picky.json</span> | |
</a> | |
</h1> | |
<button class="btn-example">Load Example JSON</button> | |
</header> | |
<main> | |
<textarea placeholder="Enter your valid JSON or JSON URL" wrap="off"></textarea> | |
<div class="code-wrap"> | |
<div class="resize"> | |
<div class="holder"></div> | |
</div> | |
<div class="grab"></div> | |
<pre><code class="json hljs"></code></pre> | |
</div> | |
</main> | |
<script id="main" type="text/ractive"> | |
{{#if this.data && !this.loading}} | |
<div class="outer-bracket">{{#if Array.isArray(this.data)}}[{{else}}{{'{'}}{{/if}}</div>{{>'recurse' this.data}}<div class="outer-bracket">{{#if Array.isArray(this.data)}}]{{else}}{{'}'}}{{/if}}</div> | |
{{elseif this.loading}} | |
Loading JSON from URL... | |
{{/if}} | |
</script> | |
<script id="recurse" type="text/ractive"> | |
{{#if @key !== 'pickyCollapsed'}} | |
{{#with this as context, | |
Array.isArray(this) as isArray, | |
( Array.isArray(this) ? this.length : Object.keys(this).length ) as length | |
}} | |
{{#each context}} | |
<div class="parent{{#if ~/collapsed.indexOf(@keypath) > -1 }} collapsed{{/if}}"> | |
{{#if typeof this === 'object'}} | |
{{#if Array.isArray(this)}} | |
<span class="hljs-attr{{~/pickyIsSelected === @keypath ? ' is-selected' : ''}}" on-click="showPath:{{@keypath}}">"{{@key}}"</span>: | |
{{> 'array'}} | |
{{else}} | |
{{> 'object'}} | |
{{/if}} | |
{{else}} | |
{{> 'attr'}} | |
<span class="{{#if typeof this == 'string'}}hljs-string{{else}}hljs-number{{/if}} {{~/pickyIsSelected === @keypath ? 'is-selected' : ''}}" on-click="showPath:{{@keypath}}">{{#if typeof this == 'string'}}"{{this}}"{{else}}{{this}}{{/if}}</span>{{#if @index < this.length}},{{/if}} | |
{{/if}} | |
</div> | |
{{/each}} | |
{{/with}} | |
<span class="empty">...</span> | |
{{/if}} | |
</script> | |
<script id="array" type="text/ractive"> | |
<span class="hljs-wrap{{~/pickyIsSelected === @keypath ? ' is-selected' : ''}}" on-click="showPath:{{@keypath}}">[</span> | |
<span class="collapsible" on-click="collapse">{{#if ~/collapsed.indexOf(@keypath) > -1 }}+{{else}}-{{/if}}</span> | |
{{> 'recurse'}} | |
<span class="hljs-wrap{{~/pickyIsSelected === @keypath ? ' is-selected' : ''}}" on-click="showPath:{{@keypath}}">]</span>{{#if @index < length }},{{/if}} | |
</script> | |
<script id="object" type="text/ractive"> | |
{{> 'attr'}} | |
<span class="hljs-wrap{{~/pickyIsSelected === @keypath ? ' is-selected' : ''}}" on-click="showPath:{{@keypath}}">{</span><span class="collapsible" on-click="collapse">{{#if ~/collapsed.indexOf(@keypath) > -1 }}+{{else}}-{{/if}}</span>{{> 'recurse'}}<span class="hljs-wrap{{~/pickyIsSelected === @keypath ? ' is-selected' : ''}}" on-click="showPath:{{@keypath}}">}</span>{{#if @index < length }},{{/if}} | |
</script> | |
<script id="grab" type="text/ractive"> | |
<input id="picked" type="text" class="input" placeholder="Click something or type a selector" value="{{path}}" on-keyup="highlight:{{path}}"/> | |
<button class="btn-clipboard" data-clipboard-target="#picked">Copy</button> | |
</script> | |
<script id="attr" type="text/ractive"> | |
{{#if isArray }} | |
<span class="hljs-attr{{~/pickyIsSelected === @keypath ? ' is-selected' : ''}}" on-click="showPath:{{@keypath}}">"{{@key}}"</span>: | |
{{/if}} | |
</script> | |
<div class="parse-field"></div> | |
<script src="http://cdn.ractivejs.org/edge/ractive.js"></script> | |
<script> | |
'use strict'; | |
Ractive.DEBUG = true; | |
// Adds the commas after the attributes in the JSON | |
Ractive.defaults.data.pickyLengthCheck = function (keypath, index) { | |
var items = this.get(keypath.replace(/\.[a-z\_0-9]*$/gi, '')); | |
var length = Array.isArray(items) ? items.length : Object.keys(items).length; | |
return index < length - 1; | |
}; | |
Ractive.defaults.data.inArrayCheck = function (keypath, index) { | |
return true; //!Array.isArray(this.get(keypath.replace(/\.[0-9]*$/, ''))); | |
}; | |
var main = new Ractive({ | |
el: '.json', | |
template: '#main', | |
data: { | |
data: null, | |
collapsed: [], | |
pickyIsSelected: '' | |
} | |
}); | |
var request = new XMLHttpRequest(); | |
request.addEventListener( 'load', _ => { | |
var data = JSON.parse(request.responseText); | |
console.time('ractive'); | |
// console.profile('ractive'); | |
main.set({ data, loading: false }); | |
// console.profileEnd('ractive'); | |
console.timeEnd('ractive'); | |
}); | |
// var url = 'https://maps.googleapis.com/maps/api/geocode/json?address=San%20Francisco'; | |
var url = 'http://www.json-generator.com/api/json/get/bVQdOOYQCW?indent=2'; | |
request.open("GET", url); | |
request.send(); | |
</script> | |
</body> | |
</html> |
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