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test.html
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<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/hyperhtml@latest/min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/hyper-element@latest/source/bundle.min.js"></script>
</head>
<body>
<h3>
Powered by:
<a href="https://www.npmjs.com/package/hyper-element" target="_blank">hyper-element</a>
</h3>
<h1>Testing!</h1>
<template-element template >
template-element {x}
</template-element>
<content-element>
content-element ✗
</content-element>
<change-content>
change-content ✗
</change-content>
<dataset-check-element data-json="[1,2,3]">
dataset-check-element ✗
</dataset-check-element>
<dataset-update-element data-json="[5,6]">
dataset-update-element ✗
</dataset-update-element>
<dataset-update2-element data-a-b-c="[7,7,7]">
dataset-update2-element ✗
</dataset-update2-element>
<script>
document.body.appendChild(new (document.registerElement("simple-element",class extends hyperElement{
render(Html){
Html`simple-element ✓`
}
})));
document.body.appendChild(new (document.registerElement("simple-setup-element",class extends hyperElement{
setup(onNext){
setTimeout(onNext(()=> "✓"), 10)
}
render(Html,data="✗"){
Html`simple-setup-element ${data}`
}
})));
document.registerElement("data-set-element",class extends hyperElement{
render(Html){
let ok = "✗"
if(Array.isArray(this.dataset.users) && this.dataset.users.length){
ok = "✓"
}
Html`data-set-element ${ok}`
}
});
const dataElem = document.createElement("data-set-element")
dataElem.setAttribute("data-users",'["ann","bob"]')//force a re-render
document.body.appendChild(dataElem)
document.registerElement("attrs-element",class extends hyperElement{
render(Html){
let ok = "✗"
if(this.attrs.foo === "bar"){
ok = "✓"
}
Html`attrs-element ${ok}`
}
});
const attrsElem = document.createElement("attrs-element")
attrsElem.setAttribute("foo","bar")//force a re-render
document.body.appendChild(attrsElem)
//=====================================================
//============================= Define: custome element
//=====================================================
document.registerElement("change-content",class extends hyperElement{
render(Html,time){
Html`change-content${ this.wrappedContent === "CHANGE" ? "✓":"✗" }`
}
})
setTimeout(function(){
document.getElementsByTagName("change-content")[0].innerHTML = "CHANGE"
}, 100);
//=====================================================
//============================ Define: template element
//=====================================================
document.registerElement("template-element",class extends hyperElement{
render(Html){
Html`${Html.template({x:"✓"})}`
}
})
document.registerElement("content-element",class extends hyperElement{
render(Html){
if(this.wrappedContent.trim() === "content-element ✗")
Html`${this.wrappedContent.replace("✗","✓")}`
}
})
document.body.appendChild(new (document.registerElement("dataset-add-element",class extends hyperElement{
render(Html){
this.count = this.count || 0
this.count++
if(this.count > 1){
this.dataset.cats = "NO"
Html`dataset-update-element ✗`
throw new Error("rerender!!")
}
this.dataset.cats = "dogs"
Html`dataset-update-element`
}
})))
const datasetAddElement = document.getElementsByTagName("dataset-add-element")[0];
if(datasetAddElement.attributes["data-cats"].value === "dogs"){
datasetAddElement.innerHTML += " ✓"
} else {
datasetAddElement.innerHTML += " ✗"
}
document.registerElement("dataset-check-element",class extends hyperElement{
render(Html){
if(this.attrs["data-json"] !== "[1,2,3]"
|| !Array.isArray(this.dataset.json)
|| 3 !== this.dataset.json.length) {
Html`dataset-check-element ✗`
throw new Error("rerender!!")
}
Html`dataset-check-element ✓`
}
})
document.registerElement("dataset-update-element",class extends hyperElement{
render(Html){
this.count = this.count || 0
this.count++
if(this.count > 1){
this.dataset.json = "NO"
Html`dataset-update-element ✗`
throw new Error("rerender!!")
}
if(this.attrs["data-json"] !== "[5,6]"
|| !Array.isArray(this.dataset.json)
|| 2 !== this.dataset.json.length) {
Html`dataset-update-element ✗`
throw new Error("rerender!!")
}
this.dataset.json = [5,6,7]
Html`dataset-update-element`
}
})
const datasetUpdateElement = document.getElementsByTagName("dataset-update-element")[0];
if(datasetUpdateElement.attributes["data-json"].value === "[5,6,7]"){
datasetUpdateElement.innerHTML += " ✓"
} else {
datasetUpdateElement.innerHTML += " ✗"
}
document.registerElement("dataset-update2-element",class extends hyperElement{
render(Html){
this.count = this.count || 0
this.count++
if(this.count > 1){
this.dataset.json = "NO"
Html`dataset-update2-element ✗`
throw new Error("rerender!!")
}
if(this.attrs["data-a-b-c"] !== "[7,7,7]"
|| "object" !== typeof this.dataset.aBC) {
Html`dataset-update2-element ✗`
throw new Error("Bad dataset!!")
}
this.dataset.aBC = {zxy:123}
Html`dataset-update2-element`
}
})
const datasetUpdateElement2 = document.getElementsByTagName("dataset-update2-element")[0];
if(datasetUpdateElement2.attributes["data-a-b-c"].value === '{"zxy":123}'){
datasetUpdateElement2.innerHTML += " ✓"
} else {
datasetUpdateElement2.innerHTML += " ✗"
}
document.body.appendChild(new (document.registerElement("fragments-element",class extends hyperElement{
Test(){
return {
once:true,
placeholder: "✗",
text:Promise.resolve("✓")
}
}
render(Html){
Html`fragments-element ${{Test:true}}`
}
})))
document.body.appendChild(new (document.registerElement("fragments-element2",class extends hyperElement{
Ok(values){
return {
template:`<span type="button">{text}</span>`
}
}
render(Html){
Html`fragments-element2 ${{Ok:{ text:"✓" }}}`
}
})))
document.body.appendChild(new (document.registerElement("fragments-element3",class extends hyperElement{
Ok({data}){
return {
template:`<span type="button">{text}</span>`,
values:{text : (data === "y")?"✓":"✗"}
}
}
render(Html){
Html`fragments-element3 ${{Ok:{ data:"y" }}}`
}
})))
document.body.appendChild(new (document.registerElement("fragments-element4",class extends hyperElement{
Ok({data}){
return {
template:`<input placeholder={placeholder} type="text" style="display:none" oninput={oninput}/>{text}`,
values:{
placeholder:"placeholder",
oninput:()=>alert(123),
text : (data === "y")?"✓":"✗"
}
}
}
render(Html){
Html`fragments-element4 ${{Ok:{ data:"y" }}}`
}
})))
window.customElements.define("inner1-elem",class extends hyperElement{
render(Html){
Html`-elem ${this.attrs.ok || "✗"}`
}
})
document.body.appendChild(new (document.registerElement("outter1-elem",class extends hyperElement{
render(Html){
Html`outter1<inner1-elem ok=${"✓"}>✗</inner1-elem>`
}
})))
window.customElements.define("inner2-elem",class extends hyperElement{
render(Html){
const ok = this.attrs.ok || (()=> "✗")
Html`inner2-elem:${ok()}`
}
})
document.body.appendChild(new (document.registerElement("outter2-elem",class extends hyperElement{
isOk(){
return "✓"
}
render(Html){
Html`outter2-elem(<inner2-elem ok=${this.isOk}/>)`
}
})))
</script>
</body>
</html>