dom-render
Advanced tools
npm install dom-render
<!doctype html><html lang="en"><body id="app"></body></html>
const target = document.querySelector('#app');
const data = DomRender.run({name: 'my name is dom-render'}, target);
data.name = 'modify name';
<div>${this.name}</div>
<div>${this.office.addr.first}, ${this.office.addr.last}, ${this.office.addr.street} (${this.office.name})</div>
<div dr="this.office.addr.street">${this.getOfficeFullAddr()}</div>
<div dr-if="true">true</div>
<div dr-if="this.gender==='M'"> gender: M</div>
<div dr-for="var i = 0; i < this.friends.length; i++"> friend</div>
<div dr-for-of="this.friends"> ${#it#.name}</div>
<div dr-for="var i = 1 ; i <= 9 ; i++" dr-it="i">
${#it#} *
<scope dr-for="var y = 1 ; y <= 9 ; y++" dr-it="y" dr-var="superIt=#it#" dr-strip="true">
#it# = ${var.superIt * #it#}
</scope>
</div>
<div dr-inner-text="'<b>aa</b> <button dr-event-click=\'alert(1)\'>aa</button>'"> friend</div>
<div dr-inner-html="'<b>aa</b> <button dr-event-click=\'alert(1)\'>aa</button>'"> friend</div>
dr-event-(name)
click: <button dr-event-click="this.name = 'name' + new Date()">click</button> <br>
change: <input type="text" dr-event-change="this.name = $target.value"> <br>
input: <input type="text" dr-event-input="this.name = $target.value"> <br>
keyup: <input type="text" dr-event-keyup="this.name = $target.value"> <br>
...
keydown: <input type="text" dr-event-keydown="this.name = $target.value"><br>
submit: <form dr-event-submit="console.log($event); $event.preventDefault();"><input type="text"> <button type="submit">submit</button></form><br>
dr-window-event-popstate
window-event-popstate: <input type="text" dr-window-event-popstate="alert(this.name)"><br>
dr-event
<input dr-event:bind='eventName1, eventName2' dr-event="console.log('event', $params, $event)" type="text">
dr-value: <input type="text" dr-value="this.office.name"> <br>
dr-value-link: <input type="text" dr-value-link="this.office.addr.street"> <br>
<textarea dr-attr="{rows: this.age/2, cols: this.age}"></textarea>
<div dr-class="{big: this.age > 50, red: this.age > 50}">
<div dr-class="'big yellow ' + (this.age > 50 ? 'old' : 'young')">
<div dr-class="['small', 'yellow']">
<div dr-style="{fontSize: this.age + 'px'}"> style </div>
<div dr-style="{'font-size': '20px'}"> style</div>
<div dr-style="'font-size: ' + this.age +'px; margin: ' + this.age + 'px'"> style </div>
<div dr-style="['font-size: ' + this.age +'px', 'margin: ' + this.age + 'px']"> style </div>
as-is
<div dr-strip="true"><span>hello</span></div>
to-be
<span>hello</span>
<input dr-on-init="this.onInitElement">
<div dr-before="console.log('process before')" dr-after="console.log('process after')"></div>
<select dr-value-link="this.currentContry" dr-event-change="this.contryChange($event)">
<option dr-for-of="this.languages" dr-value="#it#.key" dr-complete="this.currentContry='defaultValue'">${#it#.title}</option>
</select>
* OnInitRender
- onInitRender(): init render call
new DomRender.run(obj, target, {
scripts: {
concat: function (head: string, tail: string) {
return head + tail;
}
}
});
using script
const data = config.scripts.concat('head', 'tail')
<div>${$scripts.concat('head', 'tail')}</div>
<div dr-if="$scripts.concat('wow', 'good') === 'wowgood'"> is wowgood</div>
export namespace Profile {
export const templat = '<div>aaaaa${this.name}aaaaa </div>';
export const styles = ['p {color: red}', 'div {margin: ${this.margin} + \'px\' }'];
export class Component {
public name = 'default name';
public margin = 5;
public say() {
console.log('say!~')
}
}
}
new DomRender.run(obj, target, {
targetElements: [
RawSet.createComponentTargetElement('my-element', (e, o, r) => new Profile.Component(), Profile.templat, Profile.styles, scripts)
],
});
using component
<my-element dr-on-init="$component.say();"></my-element>
OnBeforeReturnSet
export interface OnBeforeReturnSet {
onBeforeReturnSet(name: string, value: any, fullPath?: string[]): void;
}
OnBeforeReturnGet
export interface OnBeforeReturnGet {
onBeforeReturnGet(name: string, value: any, fullPath?: string[]): void;
}
using detect
{
name: 'dom-render'
onBeforeReturnSet: (name: string, value: any, fullpath: string[]) => {
console.log('set name-->', name, value, fullpath);
}
onBeforeReturnGet: (name: string, value: any, fullpath: string[]) => {
console.log('get name-->', name, value, fullpath);
}
}
exclude detect property: Config
all internal variables are managed by proxy. (DomRenderProxy)
exclude detect property: Config
Code base
// frezz
{name : Object.freeze({...})}
// Shield Object type: {[k: string]: any}
{name : new Shield()}
// DomRenderProxy Final
{name : DomRenderProxy.final({...})}
export type TargetElement = {
_name: string,
template?: string,
styles?: string[],
callBack: (target: Element, obj: any, rawSet: RawSet) => DocumentFragment,
complete?: (target: Element, obj: any, rawSet: RawSet) => void
};
export type TargetAttr = {
name: string,
callBack: (target: Element, attrValue: string, obj: any, rawSet: RawSet) => DocumentFragment,
complete?: (target: Element, attrValue: string, obj: any, rawSet: RawSet) => void
};
export interface Config {
targetElements?: TargetElement[];
targetAttrs?: TargetAttr[];
onElementInit?: (name: string, obj: any, rawSet: RawSet) => void;
onAttrInit?: (name: string, attrValue: string, obj: any, rawSet: RawSet) => void;
proxyExcludeTyps?: ConstructorType<any>[];
proxyExcludeOnBeforeReturnSets?: string[];
proxyExcludeOnBeforeReturnGets?: string[];
scripts?: { [n: string]: any };
applyEvents?: { attrName: string, callBack: (elements: Element, attrValue: string, obj: any) => void }[];
}
FAQs
html view template engine
The npm package dom-render receives a total of 8 weekly downloads. As such, dom-render popularity was classified as not popular.
We found that dom-render demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 0 open source maintainers collaborating on the project.
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