how to use JS to convert the content written in a text box into format, for example,
AAA
BBB
JS is AAA < br/ > BBB
or
CCC DDD
JS is CCC DDD
how to use JS to convert the content written in a text box into format, for example,
AAA
BBB
JS is AAA < br/ > BBB
or
CCC DDD
JS is CCC DDD
str.replace () to know?
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what does the code circled in the following picture mean? ...
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