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"use client";
import * as React from "react"
export function useMediaQuery(query: string) {
const [value, setValue] = React.useState(false)
React.useEffect(() => {
function onChange(event: MediaQueryListEvent) {
setValue(event.matches)
}
const result = matchMedia(query)
result.addEventListener("change", onChange)
setValue(result.matches)
return () => result.removeEventListener("change", onChange)
}, [query])
return value
}
//use like this in your component
const isDesktop = useMediaQuery("(min-width: 768px)")
//or
const isMobile = useMediaQuery("(max-width: 768px)")
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import { useState, useEffect } from "react";
const useMediaQuery = (query) => {
const [matches, setMatches] = useState(false);
useEffect(() => {
const media = window.matchMedia(query);
if (media.matches !== matches) {
setMatches(media.matches);
}
const listener = () => setMatches(media.matches);
window.addEventListener("resize", listener);
return () => window.removeEventListener("resize", listener);
}, [matches, query]);
return matches;
}
export default useMediaQuery;
// using the hook
const isDesktop = useMediaQuery('(min-width: 960px)');
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BaseException
+-- SystemExit
+-- KeyboardInterrupt
+-- GeneratorExit
+-- Exception
+-- StopIteration
+-- StopAsyncIteration
+-- ArithmeticError
| +-- FloatingPointError
| +-- OverflowError
| +-- ZeroDivisionError
+-- AssertionError
+-- AttributeError
+-- BufferError
+-- EOFError
+-- ImportError
| +-- ModuleNotFoundError
+-- LookupError
| +-- IndexError
| +-- KeyError
+-- MemoryError
+-- NameError
| +-- UnboundLocalError
+-- OSError
| +-- BlockingIOError
| +-- ChildProcessError
| +-- ConnectionError
| | +-- BrokenPipeError
| | +-- ConnectionAbortedError
| | +-- ConnectionRefusedError
| | +-- ConnectionResetError
| +-- FileExistsError
| +-- FileNotFoundError
| +-- InterruptedError
| +-- IsADirectoryError
| +-- NotADirectoryError
| +-- PermissionError
| +-- ProcessLookupError
| +-- TimeoutError
+-- ReferenceError
+-- RuntimeError
| +-- NotImplementedError
| +-- RecursionError
+-- SyntaxError
| +-- IndentationError
| +-- TabError
+-- SystemError
+-- TypeError
+-- ValueError
| +-- UnicodeError
| +-- UnicodeDecodeError
| +-- UnicodeEncodeError
| +-- UnicodeTranslateError
+-- Warning
+-- DeprecationWarning
+-- PendingDeprecationWarning
+-- RuntimeWarning
+-- SyntaxWarning
+-- UserWarning
+-- FutureWarning
+-- ImportWarning
+-- UnicodeWarning
+-- BytesWarning
+-- ResourceWarning
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char s1[] = "Semester 1."; char s2[] = "Semester 2."; if (strncmp(s1, s2, 10) == 0) printf("Equal\n"); else printf("Not equal\n"); }
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import { useState, useEffect } from "react";
const useMediaQuery = (query) => {
const [matches, setMatches] = useState(false);
useEffect(() => {
const media = window.matchMedia(query);
if (media.matches !== matches) {
setMatches(media.matches);
}
const listener = () => setMatches(media.matches);
window.addEventListener("resize", listener);
return () => window.removeEventListener("resize", listener);
}, [matches, query]);
return matches;
}
export default useMediaQuery;
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import { useState, useEffect } from "react";
const useMediaQuery = (query) => {
const [matches, setMatches] = useState(false);
useEffect(() => {
const media = window.matchMedia(query);
if (media.matches !== matches) {
setMatches(media.matches);
}
const listener = () => setMatches(media.matches);
window.addEventListener("resize", listener);
return () => window.removeEventListener("resize", listener);
}, [matches, query]);
return matches;
}
export default useMediaQuery;
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moment().format('MMMM Do YYYY, h:mm:ss a'); // December 5th 2021, 7:39:21 pm
moment().format('dddd'); // Sunday
moment().format("MMM Do YY"); // Dec 5th 21
moment().format('YYYY [escaped] YYYY'); // 2021 escaped 2021
moment().format(); // 2021-12-05T19:39:21-08:00
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String.prototype.replaceAt = function (index, char) {
return this.substr(0, index) + char + this.substr(index + char.length);
}
mystring.replaceAt(4, '')
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import { useEffect, useState } from 'react'
function useMediaQuery(query: string): boolean {
const getMatches = (query: string): boolean => {
// Prevents SSR issues
if (typeof window !== 'undefined') {
return window.matchMedia(query).matches
}
return false
}
const [matches, setMatches] = useState<boolean>(getMatches(query))
function handleChange() {
setMatches(getMatches(query))
}
useEffect(() => {
const matchMedia = window.matchMedia(query)
// Triggered at the first client-side load and if query changes
handleChange()
// Listen matchMedia
if (matchMedia.addListener) {
matchMedia.addListener(handleChange)
} else {
matchMedia.addEventListener('change', handleChange)
}
return () => {
if (matchMedia.removeListener) {
matchMedia.removeListener(handleChange)
} else {
matchMedia.removeEventListener('change', handleChange)
}
}
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [query])
return matches
}
export default useMediaQuery
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import { useState, useEffect } from "react";
const useMediaQuery = (query) => {
const [matches, setMatches] = useState(false);
useEffect(() => {
const media = window.matchMedia(query);
if (media.matches !== matches) {
setMatches(media.matches);
}
const listener = () => setMatches(media.matches);
window.addEventListener("resize", listener);
return () => window.removeEventListener("resize", listener);
}, [matches, query]);
return matches;
}
export default useMediaQuery;