JavaScript - Restrict <input> input box to only positive integers or decimals (no characters or punctuation allowed) - Code World

JavaScript - Restrict <input> input box to only positive integers or decimals (no characters or punctuation allowed)

Language 2022-04-22 01:10:18 views: null

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Origin blog.csdn.net/weixin_44198965/article/details/124333691

JavaScript - Restrict <input> input box to only positive integers or decimals (no characters or punctuation allowed)

Vue limits the input box to only enter N integers and 2 decimals

Form Input input value verification (input restrictions are made in the input event, only positive numbers (including integers and decimals) can be entered)

Element UI limits the input box to only positive integers.

Front-end-element input box-input some restrictions (only positive integers and 0 can be entered, or only numbers can be entered but not Chinese characters)

The input box can only enter an array, or only a positive integer with 2 decimals

Vue rules restrict user input as pure numbers and positive integers, and not 0

The input input box is limited to only two valid decimals.

The input box can only enter a positive integer

el-input inputs integers (including positive numbers, negative numbers, 0) and decimals, retaining 15 digits of integers and 2 digits of decimals

vue + element in el-input box restrict only numbers and decimal

el-input verification, only positive integers can be entered

Input input box limits input conditions (positive integers/uppercase letters/lowercase letters/Chinese)

js, jquery input box input limit can only enter the number 0 and positive integers, negative integers (input 0 in the first digit, and automatically clear the first digit 0 when entering a number greater than 0 in the second digit)

js/input/input box can only input Chinese characters/numbers/English

Input box keyboard events, listeners can only enter integer and two decimals method

Reprint: html+js implements an input box that only allows two decimals to be entered

The number input box cannot enter decimals

Limit Input to only input Chinese characters and numbers

The input input box restricts the input of numbers only, and then the two-way binding fails after inputting Chinese characters.

JavaScript Digital input box

The el-input input box prohibits the input of special characters

Use js to control the input box to enter only numbers or decimals and allow up to two decimal places. Specific codes

Only allow the input input box to enter numbers, javascript string non-empty verification

Limit input input input box can only xxx

input el-input verification can only enter a positive integer

[Restrict input box value type] Custom instruction el-input input type restriction, vue and html versions

Regular-Restrict users to only enter numbers and "-" signs in input text

The Ele.me input box is limited to numbers and decimals are retained.

Input any number of positive integers, determine whether they are prime numbers and output

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