I have a promise from the Google People API. A map and filter that works on two elements perfectly, but gives an undefined error on a third element that seems the same to me.
I've read everything I can find on map and filter and taken educated guess for the last two hours. Neither approach seems to be advancing my efforts.
resource_LBL, names_LBL, and email_LBL works. The code fails on gender_LBL.
const arr = this.k4kItems.map(item => ({
resource_LBL: item.person.resourceName,
names_lbl: item.person.names.filter(
name_PARM => name_PARM.metadata.source.type === "CONTACT"
),
email_LBL: item.person.emailAddresses.filter(
email_PARM => email_PARM.metadata.source.type === "CONTACT"
),
gender_LBL: item.person.genders.filter(
gender_PARM => gender_PARM.metadata.source.type === "CONTACT"
)
}))
Below is the relevant elements or the promise with JSON.Stringify(promise).
"person": {
"resourceName": "people\/c224283231105155344",
"names": [
{
"metadata": {
"primary": true,
"source": {
"type": "CONTACT",
"id": "31cd0690f198110"
}
},
"displayName": "Armena Kopf",
"familyName": "Kopf",
"givenName": "Armena",
"displayNameLastFirst": "Kopf, Armena"
},
{
"metadata": {
"source": {
"type": "PROFILE",
"id": "112242108723070860293"
}
},
"displayName": "Armena Dickson",
"familyName": "Dickson",
"givenName": "Armena",
"displayNameLastFirst": "Dickson, Armena"
}
],
"genders": [
{
"metadata": {
"primary": true,
"source": {
"type": "CONTACT",
"id": "31cd0690f198110"
}
},
"value": "female",
"formattedValue": "Female"
},
{
"metadata": {
"source": {
"type": "PROFILE",
"id": "112242108723070860293"
}
},
"value": "female",
"formattedValue": "Female"
}
],
"emailAddresses": [
{
"metadata": {
"primary": true,
"source": {
"type": "CONTACT",
"id": "31cd0690f198110"
}
},
"value": "armena_d@yahoo.com",
"type": "home",
"formattedType": "Home"
}
]
The expected result is that gender would map to the array instead of giving and undefined error.