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boweihan/imperative.js

Created October 15, 2020 03:09
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imperative programming
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imperative.js
const button = document.createElement(`button`);
button.onclick = function(event) {
// WHAT'S THE STATE AGAIN?
if (this.classList.contains(`black`)) {
this.classList.remove(`black`);
this.classList.add(`white`);
} else {
this.classList.remove(`white`);
this.classList.add(`black`);
}
};
document.appendChild(button);
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