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src/util/elementContains.js   A
last analyzed

↳ Parent: Project

Complexity

Total Complexity 10
Complexity/F 10

Size

Lines of Code 17
Function Count 1

Duplication

Duplicated Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 0
wmc 10
nc 1
mnd 4
bc 6
fnc 1
dl 0
loc 17
rs 10
bpm 6
cpm 10
noi 1
c 0
b 0
f 0
1 
export function elementContains(el, ...classes) {
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    if (!el || !classes || !classes.length) {

            


            
                                                        
            
                                    
            
            

                
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        throw Error('Function requires a dom node and a classname');

            


            
                                                        
            
                                    
            
            

                
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    }

            


            
                                                        
            
                                    
            
            

                
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    while (el && el !== document.body) {

            


            
                                                        
            
                                    
            
            

                
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        if (el && el.classList) {

            


            
                                                        
            
                                    
            
            

                
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            for (let i = 0; i < classes.length; i++) {

            


            
                                                        
            
                                    
            
            

                
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                if (el.classList.contains(classes[i])) {

            


            
                                                        
            
                                    
            
            

                
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                    return true;

            


            
                                                        
            
                                    
            
            

                
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                }

            


            
                                                        
            
                                    
            
            

                
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            }

            


            
                                                        
            
                                    
            
            

                
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        }

            


            
                                                        
            
                                    
            
            

                
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        el = el.parentNode;

            


            
                                                        
            
                                    
            
            

                
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    }

            


                            

                    
                        
                    
                    
                    
                    
                                                                                                    
                        

                            
                            
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There is no return statement in this branch, but you do return something in other branches. Did you maybe miss it? If you do not want to return anything, consider adding return undefined; explicitly.
                                            

                    
                                                    

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}