Use the console.log() Method to Print Objects in JavaScript The console.log() function is a common way to print an object in JavaScript. This function will display/print the argument on a web console then a string can obtain as a result. Syntax: console.log(object); Let’s create an...
export function deepClone(source) { if (!source && typeof source !== 'object') { throw new Error('error arguments', 'deepClone') } const targetObj = source.constructor === Array ? [] : {} Object.keys(source).forEach(keys => { if (source[keys] && typeof source[keys] === '...
} :function(obj) {returnobj &&typeofobj === 'object' && obj.nodeType === 1 &&typeofobj.nodeName === 'string'; } }; // 原生JS使用此JS文件实现打印,请删除下边的代码 const MyPlugin={} MyPlugin.install=function(Vue, options) {//4. 添加实例方法Vue.prototype.$print =Print } exportd...
Print.js accepts an object with arguments. Let's print the form again, but now we will add a header to the page: <button type="button" onclick="printJS({ printable: 'printJS-form', type: 'html', header: 'PrintJS - Form Element Selection' })"> Print Form with Header </button> ...
print("2. Printing all in the same line")fhand=open('rainbow.txt')forlineinfhand:line=line.rstrip("\n")print(line,end=' ') 输出 首先,我们用rstrip ()删除了额外的空格,在下一步中,我们用rstrip('\n')和end =''再次删除额外的行,以便在一行中得到输出。
{ // if there were more applicable templates, then we would // create another object with the template name containing // an array of more name-value pairs "Portrait_TextElements": [ // the possible values are defined in the print service { "headquarters": "Tampa, Florida" }, { "...
封装print.js 实现局部打印 既然打印的是 body 里的内容,那么我们可以手动创建一个 dom 元素,当执行 print() 时替换掉 body, print() 有两个生命周期勾子函数,分别是 beforeprint 和 afterprint, 在打印前替换dom 以实现打印我想要的 dom, 打印后重新恢复之前的 dom 就好了。
之前在项目有一个关于打印指定区域的需求,google和百度了很多文章,基本上解决方案大同小异的,这里想自己写一篇,方便以后使用。解决方法一般分为两类:vue-print-nb 和 本地下载print.js, 第一种这里就不再多讲,这里主要是介绍 print.js 的使用。 手动下载插件到本地,放到你本地的公共方法文件下 ...
We then have to create a button similar to how we have made it earlier. In this case, inside theonclick, we have to use theprintJS()function that we obtained from thePrint.jslibrary. This function can either take a file path as an input or an entire object. ...
The print options object allows you to specify how the print job should be handled. All of which have default values that you can optionally override, although printSectionId is required. It contains the following properties: printSectionId:string=null;printTitle:string=null;useExistingCss:boolean...