Get the values selected by checked under different div

there are checked, under several different div to get the selected values and put them in different arrays

<div class="content">
    <div class="selectContent1">
        <input type="checkbox" value="100" name="option" class="selectName">oppo
        <input type="checkbox" value="200" name="option" class="selectName">
         <input type="checkbox" value="300" name="option" class="selectName">
    </div>
    <div class="selectContent2">
        <input type="checkbox" value="1" name="option" class="selectName">iOS
        <input type="checkbox" value="2" name="option" class="selectName">Android
        <input type="checkbox" value="3" name="option" class="selectName">
    </div>
</div>

Select all in the first div, then get the value of [100200300]
if ios and android, are selected in the second div, the value obtained is [1 li 2]

Algorithm jquery javascript

Mar.08,2022

$('.selectContent2,.selectContent1').map(function(){
    return $(this).find('input:checked').map(function() {
        return this.value
    }).get()
}).get()

const $ = document.querySelectorAll

Array.from($('.selectContent1')).map(elem => elem.checked)

Array.from($('.selectContent2')).filter(elem => {
    return elem.checked
}).map(elem => elem.value)


Array.from($('.selectContent1')).every(elem => elem.checked)

const list = [].map.call(document.querySelectorAll('.selectContent1 input:checked'), el => el.value);

console.log(list)

change the filter class name selectContent1

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Get the values selected by checked under different div
there are checked, under several different div to get the selected values and put them in different arrays <div class="content"> <div class="selectContent1"> <input type="checkbox" value="...

Algorithm jquery javascript

Mar.08,2022
A number is divided into an array on average.
for example, change a number into an average array , such as the number 8, and divide it into four times. When it cannot be evenly divided, the value of the first item of the array can be larger than that of the second term, and so on, for example, if it...

Algorithm jquery javascript

Apr.12,2022

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b351d1-2bf51.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b351d1-2bf51.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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