These new test failures would be good to fix. see https://wpt.fyi/results/html/dom/elements/the-innertext-and-outertext-properties?label=master&label=experimental&aligned&q=innertext 74 / 79 innertext-with-white-spaces.html?white-space=normal&contenteditable=plaintext-only 74 / 79 innertext-with-white-spaces.html?white-space=normal&contenteditable=true 71 / 79 innertext-with-white-spaces.html?white-space=pre 28 / 79 innertext-with-white-spaces.html?white-space=pre-line 25 / 79 innertext-with-white-spaces.html?white-space=pre-line&contenteditable=plaintext-only 25 / 79 innertext-with-white-spaces.html?white-space=pre-line&contenteditable=true 71 / 79 innertext-with-white-spaces.html?white-space=pre-wrap 71 / 79 innertext-with-white-spaces.html?white-space=pre-wrap&contenteditable=plaintext-only 71 / 79 innertext-with-white-spaces.html?white-space=pre-wrap&contenteditable=true 71 / 79 innertext-with-white-spaces.html?white-space=pre&contenteditable=plaintext-only 71 / 79 innertext-with-white-spaces.html?white-space=pre&contenteditable=true