ExecCommand executes bug? (travel speed mode)

using the document.execCommand command to insert a piece of html, is not very effective in the browser.
execute document.execCommand ("innerHTML", false,"

Test

");

Nov.25,2021

this method is compatible. Incompatibility under the IE kernel (IE10 and below)


A newly discovered element inserted by
execCommand inherits the style of parent elements such as body.
span the background color inherits from body's backgroundcolor

.
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3c663-2c319.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3c663-2c319.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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