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For those who are experienced in JavaScript 
Difference between en1 and en2, changed 78 character(s)
can you just explain how these codes work ↵

the first one's purpose is to find the number of significant figures in  a number... and the second one's purpose is to balance chemical equations..↵

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![ ](/predownloaded/c4/7d/c47d3dc78f1dcc78f7a437a13765b2a8f37910ec.png)↵


  Rev. Lang. By When Δ Comment
en2 English beboelgamed 2019-12-06 15:15:02 78 Tiny change: '\n\n\n\n\n\n' -> '\n\n\n\n\n'
en1 English beboelgamed 2019-12-06 15:12:17 394 Initial revision (published)