Check if something is aNode.js stream Install npm install is-stream Usage importfsfrom'node:fs';import{isStream}from'is-stream';isStream(fs.createReadStream('unicorn.png'));//=> trueisStream({});//=> false API i
【教材原文】【课文翻译】AQuestion tagsWe use question tags to check if something is我们在核对某事是否真实,或者当我们想要别人true,or when we want others to agree with us.同意我们的意见时使用反意疑问句。It's a nice crown,isn't it?它是一个好看的王冠,不是吗?It isn't made completely of ...
if(number>0){// Positive}else{// Negative} versus if(Math.sign(number)>0){// Positive}else{// Negative} Indeed, if you're just checking the boolean status, then I'd just use the comparative operator instead of usingMath.sign. But whereMath.signshines is it returns a number value. ...
/*** Check if two objects or arrays are equal* @param {*} obj1 The first item* @param {*} obj2 The second item* @return {Boolean} Returns true if they're equal in value*/functionisEqual(obj1,obj2){/*** More accurately check the type of a JavaScript object* @param {Object} ...
is-stream - Check if something is a Node.js stream is-observable - Check if a value is an Observable file-type - Detect the file type of a Buffer/Uint8Array is-ip - Check if a string is an IP address is-array-sorted - Check if an Array is sorted is-error-constructor - Check if...
Check if Last Character of a String Is A Number check if one of the Checkboxs in a groupbox is checked Check if right-mouse click ? Check if socket is listening Check if string is word Check if Thread Completed Check if value exists on database LINQ check is a dictionary value is empt...
Check if an array or glob of files matches a specified ES version. Note:adds quotation around globs. Globs are patterns like so,<something>/*.js. es-check es5'./vendor/js/*.js''./dist/**/*.js' The ES Check script (above) checks/dist/*.jsfiles to see if they're ES5. It thro...
First set the number limit to a value smaller than or equal to 200 during your app development, but change it to a larger value later after your app is released. Your app If more than 200 products are queried at a time, the query will fail. As a result, users cannot view or pu...
1. How to check if the iPhone is original using IMEI The IMEI number is the easiest way to verify if the iPhone is original. IMEI stands for International Mobile Equipment Identity and serves as a unique ID for your iPhone’s hardware. Also, the IMEI number may be for any old iPhone,...
uuid—optionsMAY be a number (3,4or5) uppercase regex— alias formatches regexp— alias formatches matches—optionsMUST be either a string representing a regex, or an array in the format["regex", "modifiers"] See Also If you like this module, you may also want to check out: ...