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javascript event listeners

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Brave Bird answered on December 31, 2019 Popularity 9/10 Helpfulness 1/10

answer javascript event listeners

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const buttonA = document.querySelector('#button_A');
const headingA = document.querySelector('#heading_A');

buttonA.onclick = () => {
  const name = prompt('What is your name?');
  alert(`Hello ${name}, nice to see you!`);
  headingA.textContent = `Wasssuupp ${name}`;
}

Popularity 9/10 Helpfulness 1/10 Language javascript

Source: developer.mozilla.org

Tags: javascript

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Contributed on Apr 11 2023

Brave Bird

0 Answers Avg Quality 2/10

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event listener javascript

Comment

const element = document.querySelector(".class__name");

element.addEventListener("click", () => {
	console.log("clicked element");
});

Popularity 10/10 Helpfulness 6/10 Language javascript

Source: Grepper

Tags: event-listener even

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Contributed on Dec 31 2019

Levaillant's Barbet

0 Answers Avg Quality 2/10

javascript event listener

Comment

element.addEventListener("click", function(){ 
   element.innerText = "something"; 
});

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: event-listener even

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Contributed on Feb 19 2020

Bad Bug

0 Answers Avg Quality 2/10

event listener javascript

Comment

document.querySelector('div').addEventListener('click', () => {
  console.log('div clicked');
});

Popularity 10/10 Helpfulness 4/10 Language javascript

Source: Grepper

Tags: event-listener even

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Contributed on Oct 05 2020

hateschoollovecoding

0 Answers Avg Quality 2/10

Add Event Listeners

Comment

class MyComponent extends React.Component {
  constructor(props) {
    super(props);
    this.state = {
      message: ""
    };
    this.handleEnter = this.handleEnter.bind(this);
    this.handleKeyPress = this.handleKeyPress.bind(this);
  }
  // change code below this line
  componentDidMount() {
    document.addEventListener("keydown", this.handleKeyPress);
  }
  componentWillUnmount() {
    document.removeEventListener("keydown", this.handleKeyPress);
  }
  // change code above this line
  handleEnter() {
    this.setState({
      message: this.state.message + "You pressed the enter key! "
    });
  }
  handleKeyPress(event) {
    if (event.keyCode === 13) {
      this.handleEnter();
    }
  }
  render() {
    return (
      <div>
        <h1>{this.state.message}</h1>
      </div>
    );
  }
}

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: forum.freecodecamp.org

Tags: add

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Contributed on Apr 20 2022

Nix Derp

0 Answers Avg Quality 2/10

event listeners

Comment

function simulateClick() {
// Get the element to send a click event
const cb = document.getElementById("checkbox");

// Create a synthetic click MouseEvent
  let evt = new MouseEvent("click", {
    bubbles: true,
    cancelable: true,
    view: window
  });

// Send the event to the checkbox element
cb.dispatchEvent(evt);
}
document.getElementById("button").addEventListener('click', simulateClick);

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: developer.mozilla.org

Tags: javascript j

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Contributed on Apr 07 2022

Hadeel Mohammad

0 Answers Avg Quality 2/10

javascript event listeners

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