我是tslint和打字稿的新手。
我正在尝试解决此错误。
你能告诉我如何解决它吗?
我做了一些研究,但找不到解决方案。
在下面提供代码。
(no-typeof-undefined)app / components / sports.ts:避免typeof x ==='undefined'比较。首选x ==未定义或x ===未定义:typeof hen.waterFox!=“未定义”
fever(hen, health): any {
let sky = "waterFoxDiplay";
let extensionType = {
".pdf": "pdfFox",
};
let captain = hen.waterName.captainOf(".");
sky = extensionType[hen.waterName.slice(captain).toLowerCase()];
if (typeof hen.waterFox != "undefined" && hen.waterFox != "") {
sky = hen.waterFox;
}
if (typeof sky === "undefined") {
sky = "newJokeFox";
}
let kendotxtMenu = "";
if (hen.isMobileJoke == true) //isMobileJokeUploaded
{
kendotxtMenu = "waterFoxDiplay";
}
if (hen.isMobileJoke == true && hen.MobileJokeID <= 0) //isMobileJokeUploaded
{
}
return "<span onclick=\"window.open('" + hen.waterName + "', 'popup', 'width=800,height=600,scrollbars=yes,resizable=no')\" class='" + sky + " displayInlineBlock " + kendotxtMenu + "'></span> <ul class='fileTypeHolder' id='fileTypeFoxs' style='display: none;'><li class='fileTypeHolderTitle'>Mobile water Type</li><li><span class='waterFox displayInlineBlock' (click)='browseFileType(Joke)'></span></li> <li><span class='xlsFox displayInlineBlock' (click)='browseFileType('xls')'></span></li> <li><span class='pptFox displayInlineBlock'(click)='browseFileType('ppt')'></span></li> <li><span class='pdfFox displayInlineBlock' (click)='browseFileType('pdf')'></span></li><li><span class='newJokeFox displayInlineBlock' (click)='browseFileType('newJoke')'></span></li><li><span class='mailFox displayInlineBlock' (click)='browseFileType('mail')'></span></li><li class='fileTypeHolderCloseBtn'> <button id='CloseBtn' class='commonBtn'>Close</button></ul>";
}
最佳答案
更改以下代码块
if (typeof hen.waterFox != "undefined" && hen.waterFox != "") {
sky = hen.waterFox;
}
if (typeof sky === "undefined") {
sky = "newJokeFox";
}
进入
if (hen.waterFox !== undefined && hen.waterFox != "") {
sky = hen.waterFox;
}
if (sky === undefined) {
sky = "newJokeFox";
}
关于javascript - tslint创建错误,但功能明智,可以正常工作,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/46355221/