To live-test and see the changes to your webpage in real-time with JavaScript, CSS, and HTML, you can use a basic setup for your web page. Here's a simple example: ### Step 1: Create the HTML file (`index.html`) ```html Live Web Page

Welcome to My Web Page

This is a simple example page.

``` ### Step 2: Create the CSS file (`styles.css`) ```css body { font-family: Arial, sans-serif; background-color: #f0f0f0; display: flex; justify-content: center; align-items: center; height: 100vh; margin: 0; } #content { text-align: center; padding: 20px; border: 2px solid #ddd; background-color: white; } button { padding: 10px 20px; background-color: #4CAF50; color: white; border: none; cursor: pointer; } button:hover { background-color: #45a049; } ``` ### Step 3: Create the JavaScript file (`script.js`) ```javascript // This function will change the content when the button is clicked function changeContent() { document.getElementById("content").innerHTML = "

You've clicked the button!

https://youtu.be/wVszuPYsY1c?feature=shared
"; } ``` ### Step 4: Serve Your Files (for live testing) You can use any local server tool to view your files live. Here are a few ways to do it: 1. **Using Visual Studio Code with Live Server**: - If you're using Visual Studio Code, you can install the **Live Server** extension, which will automatically update the page as you make changes. - Right-click on your `index.html` file and select **Open with Live Server**. 2. **Using Python (for a simple server)**: - If you have Python installed, you can quickly serve your files with the following command: - Open your terminal/command prompt. - Navigate to the directory containing your files. - Run the following command: - For **Python 3.x**: ``` python -m http.server ``` - For **Python 2.x**: ``` python -m SimpleHTTPServer ``` - Then open a browser and go to `http://localhost:8000`. 3. **Using Node.js**: - You can also use `http-server` if you have Node.js installed: - First, install it globally with: ``` npm install -g http-server ``` - Then run: ``` http-server ``` - Visit `http://localhost:8080` in your browser. ### Step 5: Edit and View Live Changes - As soon as you make changes to your HTML, CSS, or JavaScript files, the page will automatically reload if you're using Live Server or the server approach. - You can edit the files in real-time and see the changes live in your browser. This setup should help you with live testing your HTML, CSS, and JavaScript. Let me know if you need more details! // SPDX-License-Identifier: GPL-3.0 pragma solidity >=0.4.22 <0 .9.0="" although="" automatically="" but="" by="" compilation="" compiler="" context="" custom="" fail="" file="" fine="" import="" in="" injected="" is="" it="" may="" olidity="" plugin="" remix="" remix_accounts.sol="" remix_tests.sol="" required="" test="" testing="" this="" to="" transaction="" unit="" use="" will="" work=""> // File name has to end with '_test.sol', this file can contain more than one testSuite contracts contract testSuite { /// 'beforeAll' runs before all other tests /// More special functions are: 'beforeEach', 'beforeAll', 'afterEach' & 'afterAll' function beforeAll() public { // Assert.equal(uint(1), uint(1), "1 should be equal to 1"); } function checkSuccess() public { // Use 'Assert' methods: https://remix-ide.readthedocs.io/en/latest/assert_library.html Assert.ok(2 == 2, 'should be true'); Assert.greaterThan(uint(2), uint(1), "2 should be greater than to 1"); Assert.lesserThan(uint(2), uint(3), "2 should be lesser than to 3"); } function checkSuccess2() public pure returns (bool) { // Use the return value (true or false) to test the contract return true; }
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function checkFailure() public { Assert.notEqual(uint(1), uint(1), "1 should not be equal to 1"); } /// Custom Transaction Context: https://remix-ide.readthedocs.io/en/latest/unittesting.html#customization /// #sender: account-1 /// #value: 100 function checkSenderAndValue() public payable { // account index varies 0-9, value is in wei Assert.equal(msg.sender, TestsAccounts.getAccount(1), "Invalid sender"); Assert.equal(msg.value, 100, "Invalid value"); } }