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🐛Prevent potential null elements

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because {% component_js_dependencies %} loads all the components regardless
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KimSia, Sim 2022-07-23 14:42:48 +08:00
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4
README.md
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@ -220,7 +220,9 @@ Then you need a javascript file that specifies how you interact with this compon
```js
/* In a file called [project root]/components/calendar/script.js */
(function(){
document.querySelector(".calendar-component").onclick = function(){ alert("Clicked calendar!") }
if (document.querySelector(".calendar-component")) {
document.querySelector(".calendar-component").onclick = function(){ alert("Clicked calendar!"); };
}
})()
```

4
sampleproject/components/calendar/calendar.js
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@ -1,3 +1,5 @@
(function(){
document.querySelector(".calendar-component").onclick = function(){alert("Clicked calendar!")}
if (document.querySelector(".calendar-component")) {
document.querySelector(".calendar-component").onclick = function(){ alert("Clicked calendar!"); };
}
})()