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24 lines
674 B
Go
24 lines
674 B
Go
package html
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import (
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"context"
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"github.com/MontFerret/ferret/pkg/runtime/core"
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"github.com/MontFerret/ferret/pkg/runtime/values"
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)
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// ELEMENTS_COUNT returns a number of found HTML elements by a given CSS selector.
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// Returns an empty array if element not found.
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// @param docOrEl (HTMLDocument|HTMLNode) - Parent document or element.
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// @param selector (String) - CSS selector.
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// @returns (Int) - A number of found HTML elements by a given CSS selector.
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func ElementsCount(ctx context.Context, args ...core.Value) (core.Value, error) {
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el, selector, err := queryArgs(args)
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if err != nil {
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return values.None, err
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}
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return el.CountBySelector(ctx, selector)
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}
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