Alternative to using a switch for setting state ReactJS
I've made a function in React for hiding filters.
I have multiple filter components inside a container component, each filter component has a corresponding state to add a hide/show css class.
I was wondering if someone knows a better way/ of programming this function, because it feels kind of tedious to program it this manner..
hideFilters(clickedFilter){
switch(clickedFilter.toLowerCase()){
case "assortiment":
this.setState({
"assortiment": "show",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "bestelbaar":
this.setState({
"bestelbaar":"show",
"assortiment": "hide",
"taal":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "taal":
this.setState({
"taal":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "verschijningsvorm":
this.setState({
"verschijningsvorm":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"taal":"hide",
"nur":"hide"
});
break;
case "verschijningsjaar":
this.setState({
"verschijningsjaar":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsvorm":"hide",
"taal":"hide",
"nur":"hide"
});
break;
default: console.log('hi')
}
}
javascript reactjs switch-statement state
add a comment |
I've made a function in React for hiding filters.
I have multiple filter components inside a container component, each filter component has a corresponding state to add a hide/show css class.
I was wondering if someone knows a better way/ of programming this function, because it feels kind of tedious to program it this manner..
hideFilters(clickedFilter){
switch(clickedFilter.toLowerCase()){
case "assortiment":
this.setState({
"assortiment": "show",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "bestelbaar":
this.setState({
"bestelbaar":"show",
"assortiment": "hide",
"taal":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "taal":
this.setState({
"taal":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "verschijningsvorm":
this.setState({
"verschijningsvorm":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"taal":"hide",
"nur":"hide"
});
break;
case "verschijningsjaar":
this.setState({
"verschijningsjaar":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsvorm":"hide",
"taal":"hide",
"nur":"hide"
});
break;
default: console.log('hi')
}
}
javascript reactjs switch-statement state
add a comment |
I've made a function in React for hiding filters.
I have multiple filter components inside a container component, each filter component has a corresponding state to add a hide/show css class.
I was wondering if someone knows a better way/ of programming this function, because it feels kind of tedious to program it this manner..
hideFilters(clickedFilter){
switch(clickedFilter.toLowerCase()){
case "assortiment":
this.setState({
"assortiment": "show",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "bestelbaar":
this.setState({
"bestelbaar":"show",
"assortiment": "hide",
"taal":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "taal":
this.setState({
"taal":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "verschijningsvorm":
this.setState({
"verschijningsvorm":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"taal":"hide",
"nur":"hide"
});
break;
case "verschijningsjaar":
this.setState({
"verschijningsjaar":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsvorm":"hide",
"taal":"hide",
"nur":"hide"
});
break;
default: console.log('hi')
}
}
javascript reactjs switch-statement state
I've made a function in React for hiding filters.
I have multiple filter components inside a container component, each filter component has a corresponding state to add a hide/show css class.
I was wondering if someone knows a better way/ of programming this function, because it feels kind of tedious to program it this manner..
hideFilters(clickedFilter){
switch(clickedFilter.toLowerCase()){
case "assortiment":
this.setState({
"assortiment": "show",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "bestelbaar":
this.setState({
"bestelbaar":"show",
"assortiment": "hide",
"taal":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "taal":
this.setState({
"taal":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide",
"nur":"hide"
});
break;
case "verschijningsvorm":
this.setState({
"verschijningsvorm":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"taal":"hide",
"nur":"hide"
});
break;
case "verschijningsjaar":
this.setState({
"verschijningsjaar":"show",
"assortiment": "hide",
"bestelbaar":"hide",
"verschijningsvorm":"hide",
"taal":"hide",
"nur":"hide"
});
break;
default: console.log('hi')
}
}
javascript reactjs switch-statement state
javascript reactjs switch-statement state
asked Nov 28 '18 at 10:27
Elvira Elvira
505417
505417
add a comment |
add a comment |
1 Answer
1
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this.defaultStates = {
"assortiment": "hide",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide"
}
hideFilters(clickedFilter){
this.setState({
...this.defaultStates,
[clickedFilter.toLowerCase()]: "show"
})
}
add a comment |
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1 Answer
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1 Answer
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active
oldest
votes
active
oldest
votes
active
oldest
votes
this.defaultStates = {
"assortiment": "hide",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide"
}
hideFilters(clickedFilter){
this.setState({
...this.defaultStates,
[clickedFilter.toLowerCase()]: "show"
})
}
add a comment |
this.defaultStates = {
"assortiment": "hide",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide"
}
hideFilters(clickedFilter){
this.setState({
...this.defaultStates,
[clickedFilter.toLowerCase()]: "show"
})
}
add a comment |
this.defaultStates = {
"assortiment": "hide",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide"
}
hideFilters(clickedFilter){
this.setState({
...this.defaultStates,
[clickedFilter.toLowerCase()]: "show"
})
}
this.defaultStates = {
"assortiment": "hide",
"taal":"hide",
"bestelbaar":"hide",
"verschijningsjaar":"hide",
"verschijningsvorm":"hide"
}
hideFilters(clickedFilter){
this.setState({
...this.defaultStates,
[clickedFilter.toLowerCase()]: "show"
})
}
edited Nov 28 '18 at 10:44
answered Nov 28 '18 at 10:32
Sagar JajoriyaSagar Jajoriya
1,8261411
1,8261411
add a comment |
add a comment |
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