针对你遇到的“js includes is not a function”错误,我们可以从以下几个方面进行排查和解决: 检查拼写错误: 确保你在代码中使用的函数名是includes,而不是其他拼写相近的函数名。 确认includes方法的正确使用: includes方法是用于数组或字符串的,确保你没有在不支持该方法的对象上调用它。例如: 对于数组: javascript...
学会看报错信息,TypeError:data.includes is not a function 意思是说,类型错误,data这个数据没有includes这个方法,也就是data你传过来肯定不是一个数组,仔细检查一下data这个数据 本文参与了SegmentFault 思否面试闯关挑战赛,欢迎正在阅读的你也加入。 有用 回复 查看全部 2 个回答 推荐问题 如何在Vue中点击菜单弹...
<script>vara=10functiontest(){varb=20console.log(a);//10console.log(b);//20}test()console.log(b);//b is not defined</script> 上图中的变量b作为函数test的局部变量,只能在函数里面被调用,在函数意外调用时会报错 4、全局变量和局部变量 ...
// c-3 __proto__ 演示functionAni(aName,aGender){this.aName=aNamethis.aGender=aGender}Ani.prototype.eatOther=function(...FT){console.log(`吃${FT}`)}letdog=newAni('狗','公')// 证明:实例对象的__proto__ 指向了 原型对象 如下:console.log(dog.__proto__===Ani.prototype)//trueconsol...
"use strict";a =10console.log(a);//a is not defined 函数里面this不能指向window function sayHello(){ console.log(this);//undefined} sayHello() 不允许在非函数的代码块内声明函数 禁止八进制方法 函数的arguments数组形参和实参不同步 对于数组和字符串都进行了加强 ...
Performant: Xterm.js isreallyfast, it even includes a GPU-accelerated renderer. Rich Unicode support: Supports CJK, emojis, and IMEs. Self-contained: Requires zero dependencies to work. Accessible: Screen reader and minimum contrast ratio support can be turned on. ...
Describe the bug I tried the Vue 3 quick start guide and started the dev server with --host 0, that crashes with TypeError: hostnameName.includes is not a function; omitting the --host 0 option works fine. Previously reported as vuejs/co...
TypeError: namedTags.includes is not a function at parseTag (node_modules/tunic/dist/tunic.js:198:39) at node_modules/tunic/dist/tunic.js:158:11 at Array.map (native) at parseComment (node_modules/tunic/dist/tunic.js:157:14) at parseBlocks (node_modules/tunic/dist/tunic.js:121:21) ...
$ yo keystone /usr/lib/node_modules/generator-keystone/app/index.js:14 this.auto = args.includes('auto'); ^ TypeError: args.includes is not a function at new KeystoneGenerator (/usr/lib/node_modules/generator-keystone/app/index.js:14:19) at Environment.instantiate (/usr/lib/node_modules...
server\app.js:8app.use(cors())^TypeError: app.use is not a functionat Object.<anonymous> (...