Remove the carriage return newline character from textarea in IE

In textarea, press enter to generate the Escape Character \ r \ n. In some cases, we do not need the two escape characters.

In textarea, press enter to generate the Escape Character \ r \ n. In some cases, we do not need these two escape characters, that is, clearing textarea. The following method is not empty, but can achieve similar results.

If you press enter in textarea and the content is submitted, the escape characters \ r \ n will be left in textarea, And the cursor will be in the second line. The following program transfers the focus out through alexa, and then pulls the cursor back to the very beginning of textarea through the onfocus = "this. value ='' "code, so that it can be easily cleared.

Effect demonstration