Web developer specializing in React, Vue, and front end development.
Sometimes, we want to convert IP to location using JavaScript.
In this article, we’ll look at how to convert IP to location using JavaScript.
To convert IP to location using JavaScript, we can use https://ipstack.com/.
For instance, we make a request to
https://api.ipstack.com/160.39.144.19
to return a JSON response with the location of 160.39.144.19.
To convert IP to location using JavaScript, we can use https://ipstack.com/.
To fix Uncaught ReferenceError: exports is not defined in filed generated by TypeScript, we fix the project config.
In tsconfig.json, we write
{
"compilerOptions": {
"target": "ESNext",
"module": "CommonJS",
"lib": ["DOM", "ES5"],
"esModuleInterop": true
}
}
to set esModuleInterop to true to compile ES6 modules.
And we remove "type": "module" from package.json to fix the error.
Sometimes, we want to detect back button press using router and location.go() with Angular and TypeScript.
In this article, we’ll look at how to detect back button press using router and location.go() with Angular and TypeScript.
To detect back button press using router and location.go() with Angular and TypeScript, we can listen to the popstate event.
For instance, we write
import { HostListener } from "@angular/core";
//...
export class AppComponent {
//...
@HostListener("window:popstate", ["$event"])
onPopState(event) {
console.log("Back button pressed");
}
//...
}
to use HostListener to listen to the window popstate event.
We set onPopState as the event’s handler.
event has the native event object.
To detect back button press using router and location.go() with Angular and TypeScript, we can listen to the popstate event.
Sometimes, we want to remove URL parameters with JavaScript.
In this article, we’ll look at how to remove URL parameters with JavaScript.
To remove URL parameters with JavaScript, we use the string replace method.
For instance, we write
const onlyUrl = window.location.href.replace(window.location.search, "");
to call window.location.href.replace to replace the window.location.search query string with an empty string.
To remove URL parameters with JavaScript, we use the string replace method.
Sometimes, we want to style element create with createElement with JavaScript.
In this article, we’ll look at how to style element create with createElement with JavaScript.
To style element create with createElement with JavaScript, we set the style.cssText property.
For instance, we write
const obj = document.createElement("div");
obj.id = "img";
obj.style.cssText = `
position: absolute;
top: 300px;
left: 300px;
width: 200px;
height: 200px;
-moz-border-radius: 100px;
border: 1px solid #ddd;
-moz-box-shadow: 0px 0px 8px #fff;
display: none;
`;
to set the style.cssText property of the obj element to a string with the styles we want to apply.
To style element create with createElement with JavaScript, we set the style.cssText property.