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<!DOCTYPE html>
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<html>
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<head>
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<script src="http://code.jquery.com/jquery-3.5.1.js" type="text/javascript"></script>
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<script src="../../jsrender.js" type="text/javascript"></script>
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<link href="../resources/demos.css" rel="stylesheet" type="text/css" />
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<link href="../resources/movielist.css" rel="stylesheet" type="text/css" />
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<style>
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pre { font-size:10pt; font-weight:bold; }
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</style>
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</head>
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<body>
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<a href="../demos.html">JsRender Demos</a><br />
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<h3>Example Scenario: providing default values for data.</h3>
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<!---------------------- First Example ---------------------->
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<div class="subhead">The simplest (and best) way: Javascript expression '||':</div>
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<pre>
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{{>languages||'Languages unavailable'}}
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</pre>
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<table>
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<thead><tr><th>Title</th><th>{{>path}}</th></tr></thead>
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<tbody id="movieList1"></tbody>
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</table>
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<!---------------------- Second Example ---------------------->
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<div class="subhead">Creating a special custom tag:</div>
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<pre>
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{{get languages defaultValue="No languages!"/}}
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$.views.tags({
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get: function( value ) {
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return value || this.ctx.props.defaultValue;
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}
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});
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</pre>
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<table>
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<thead><tr><th>Title</th><th>{{get path default="..."}}</th></tr></thead>
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<tbody id="movieList2"></tbody>
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</table>
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<!---------------------- Third Example ---------------------->
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<div class="subhead">Creating a multi-purpose utility tag:</div>
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<pre>
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{{yesNo languages yes="Alternate languages available:" no="No alternate languages"/}}
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$.views.tags({
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yesNo: function( value ) {
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return value ? this.tagCtx.props.yes : this.tagCtx.props.no;
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}
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});
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</pre>
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<table>
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<thead><tr><th>Title</th><th>{{yesNo path yes="..." no="..."}}</th></tr></thead>
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<tbody id="movieList3"></tbody>
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</table>
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<!--=================== Demo ===================-->
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<!------------------ Templates ------------------>
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<script id="movieTemplate1" type="text/x-jsrender">
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<tr>
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<td>{{>title}}</td>
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<td>
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{{>languages||'Languages unavailable'}}
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</td>
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</tr>
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</script>
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<script id="movieTemplate2" type="text/x-jsrender">
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<tr>
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<td>{{>title}}</td>
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<td>
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{{get languages defaultValue="No languages!"/}}
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</td>
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</tr>
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</script>
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<script id="movieTemplate3" type="text/x-jsrender">
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<tr>
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<td>{{>title}}</td>
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<td>
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{{yesNo languages yes="Alternate languages available:" no="No alternate languages"/}}
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<em>{{>languages}}</em>
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</td>
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</tr>
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</script>
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<!------------------ Script ------------------>
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<script type="text/javascript">
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$.views.tags({
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get: function( value ) {
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return value || this.tagCtx.props.defaultValue;
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},
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yesNo: function( value ) {
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return value ? this.tagCtx.props.yes : this.tagCtx.props.no;
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}
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});
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var movies = [
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{
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title: "Meet Joe Black",
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languages: "English and French"
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},
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{
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title: "Eyes Wide Shut"
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},
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{
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title: "The Mighty"
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},
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{
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title: "City Hunter",
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languages: "Mandarin and Chinese"
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}
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];
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$( "#movieList1" ).html(
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$( "#movieTemplate1" ).render( movies )
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);
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$( "#movieList2" ).html(
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$( "#movieTemplate2" ).render( movies )
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);
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$( "#movieList3" ).html(
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$( "#movieTemplate3" ).render( movies )
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);
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</script>
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</body>
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</html>
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