github.com/MontFerret/ferret@v0.18.0/pkg/stdlib/html/style_remove.go (about) 1 package html 2 3 import ( 4 "context" 5 6 "github.com/MontFerret/ferret/pkg/drivers" 7 "github.com/MontFerret/ferret/pkg/runtime/core" 8 "github.com/MontFerret/ferret/pkg/runtime/values" 9 "github.com/MontFerret/ferret/pkg/runtime/values/types" 10 ) 11 12 // STYLE_REMOVE removes single or more style attribute value(s) of a given element. 13 // @param {HTMLElement} element - Target html element. 14 // @param {String, repeated} names - Style name(s). 15 func StyleRemove(ctx context.Context, args ...core.Value) (core.Value, error) { 16 err := core.ValidateArgs(args, 2, core.MaxArgs) 17 18 if err != nil { 19 return values.None, err 20 } 21 22 el, err := drivers.ToElement(args[0]) 23 24 if err != nil { 25 return values.None, err 26 } 27 28 attrs := args[1:] 29 attrsStr := make([]values.String, 0, len(attrs)) 30 31 for _, attr := range attrs { 32 str, ok := attr.(values.String) 33 34 if !ok { 35 return values.None, core.TypeError(attr.Type(), types.String) 36 } 37 38 attrsStr = append(attrsStr, str) 39 } 40 41 return values.None, el.RemoveStyle(ctx, attrsStr...) 42 }