React & search & keyboard ghost
DOM events
https://www.w3schools.com/jsref/dom_obj_event.asp
https://www.w3schools.com/jsref/tryit.asp?filename=tryjsref_oninput
// input
function myFunction() {
var x = document.getElementById("myInput").value;
document.getElementById("demo").innerHTML = "You wrote: " + x;
}
sprite & elves & fairy
精灵
https://cn.bing.com/translator?ref=TThis&&text=&from=&to=en
String.startsWith
btn.addEventListener(`click`, () => {
let value = window.SEARCH_VALUE
console.log(`window.SEARCH_VALUE = `, value);
// filter datas
const arr = ["uid-x1", "uid-x2", "uid-x3"];
let new_arr = arr.filter(
(item, i) => {
if (item.startsWith(value)) {
// if (item.includes(value)) {
return item;
} else {
// do nothing
}
}
);
console.log(`new arr =`, new_arr);
});
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