Assign textNode with the first h1 element. HTML JavaScript 1 kh1>Pangrams 2 A pangram is a sentence using every letter the alphabet at least once.
3 Pangram #1
4 Sphinx of black quartz, judge my vow. (29 letters)
5 Pangram #2
6 The quick brown fox jumps over a lazy dog. (33 letters)
7 8 Perfect pangrams 9 A perfect pangram uses every letter of the alphabet only once.
10 Perfect pangram #1
11 Mr. Jock, TV quiz PhD, bags few lynx.
12 Perfect pangram #2
13 Squdgy fez, blank jimp crwth vox!