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joplin notion extension/Web Development/React/Basics.md

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+Basics
+
+```js
+const [name, setName] = useState('Edward');
+const [age, setAge] = useState('0');
+
+
+function handleClick() {
+  setName('Taylor');
+  setAge(a => a + 1);
+}
+```
+
+as react batches states updates so it when it is called multiple times it may not update correctly so this updater function/functional form helps