{{item.price | round}} what does "|" in the interpolated text mean
{{item.price | round}} what does "|" in the interpolated text mean
{{item.price | round}}
| represents a syntax
round rounding retains 1 decimal place by default
| it is a pipe symbol in vue. The first is the value you want for Filter, followed by a filter. The so-called Filter means that your filtered value
is mistaken, not a bit operator. It is the filter of vuejs
vue. Learn about the filter of
vue, which is equivalent to passing the previous value into the following function. For example, {{a | fun}}, which is equivalent to {{fun (a)}}, is generally used for some simple processing of data.
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