How to use the clipboard.writeText function in clipboard

el.bind('click', function(e) {
                e.preventDefault();
                var text = (scope.vm.keychain[attrs.copyPassword]) ? scope.vm.keychain[attrs.copyPassword].password : '';
                // atom's clipboard module
                clipboard.clear();
                clipboard.writeText(text);
            });
        };

click: function() {
          var url = BrowserWindow.getFocusedWindow().webContents.getUrl();
          clipboard.writeText(url);
        }
      },

      <a href="#"> clipboard.writeText(value)}&gt;Copy</a>
    )

ui.buttons.copy.addEventListener('click', function (e) {
  e.preventDefault()
  clipboard.writeText(ui.inputs.copy.value)
})

'core:copy': () => {
        let str = this.state.selectedItems.map(ele => ele.innerText).join('\n');
        Clipboard.writeText(str);
      }
    })

handleKeyDown: function (e) {
    if (e.keyCode === 38) {
      this.selectPrevious()
      e.preventDefault()
    }

    if (e.keyCode === 40) {
      this.selectNext()
      e.preventDefault()
    }

    if (e.keyCode === 13) {
      var article = this.state.currentArticle
      clipboard.writeText(article.content)
      hideFinder()
      e.preventDefault()
    }
    if (e.keyCode === 27) {
      hideFinder()
      e.preventDefault()
    }
  },
  focusInput: function () {

            <a href="#"> clipboard.writeText(value)}&gt;
              </a>

$('#api_key_btn').on('click', function() {
        clipboard.writeText(api_key_code);
        $('#api_key_text').html('Copied!');
    });

            <a href="#"> clipboard.writeText(value.value)}&gt;
              </a>

el.addEventListener('keydown', function(e) {
    if (e.which === 67 && e.ctrlKey) {
      Clipboard.writeText(getSelection().toString())
    }
  })