varnewArray = arr.filter(callback(element[, index[, array]])[, thisArg]) filter有两个参数,第一个就是回调函数,第二个参数与之前我们说到的some、every啊类似,基本上就就是数组函数只要提供了回调函数,都会有这么一个用于执行callback回调的this值。 回调函数也是三个参数,就没什么可说的了,数组函数的所...
{ return element; } // else if (browserVersion.isIE || browserVersion.isOpera) { // // SEL-484 // var xpath = '/descendant::*[@id=' + identifier.quoteForXPath() + ']'; // return this // .findElementByXPath(xpath); // } else { // MOD 2011-12-9 有的新窗口中frame与老...
document.getElementById()接受一个参数:要取得的元素的ID,查找到则返回该元素,反之返回null。 document.getElementsByTagName()接受一个参数:要取得的元素标签名。 document.getElementsByName()顾名思义返回带有给定name特性的所有元素。 这三者中也有兼容性问题,针对本身有name属性的HTML元素,document.getElementById(...
3.indexOf() 返回数组中第一个满足条件的索引(从0开始), 不满足返回-1 语法:arr.indexOf(searchElement[, fromIndex = 0]) // var num = [10, 20, 30, 40, 50, 60, 70, 80, 90];varnewNum3 = num.indexOf(40);varnewNum4 = num.indexOf(40,10);//从索引10的位置开始向后查找console.l...
Find element Vs Find elements 示例:如何使用Find Element命令下面的应用程序用于演示练习,Demo使用主页:http://demo.guru99.com/test/ajax.html 场景: 打开AUT 查找单选按钮并点击 代码语言:javascript 复制 packagecom.sample.stepdefinitions;importorg.openqa.selenium.By;importorg.openqa.selenium.WebDriver;importor...
How to Find Element IDs to Use With JavaScriptScripting and Other Custom Solutions We’re always happy to help you debug any documented script that is used as is. That said, we do not have the resources to write scripts on demand or to debug a customized script. If you have customization...
❮PreviousJavaScript ArrayReferenceNext❯ Example 1 Find the first element with a value over 18: constages = [3,10,18,20]; ages.findIndex(checkAge); functioncheckAge(age) { returnage >18; } Try it Yourself » Description ThefindIndex()method executes a function for each array element...
for element in s1.options: print(element.text) #获取每个option元素的text属性 1. 2. 3. 选择select框内选项的方法,不需要再写click(): s.select_by_index(1) #定位第二个option元素 s.select_by_value("49") #根据进行定位 s.select_by_visible_...
(); String url = "https:/browserstack.com”; driver.get(url); driver.manage().timeouts().implicitlyWait(10, TimeUnit.SECONDS); // Locating element with text() WebElement e = driver.findElement(By.xpath("//*[text()='Get started free']")); System.out.println("Element with text():...
findLast()The value of the last element that passes a test findLastIndex()The index of the last element that passes a test Syntax Parameters function()Required. A function to run for each array element. currentValueRequired. The value of the current element. ...